291247804449

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{887}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 491153794560

約数和(自身を除く): 199905990111

約数列:

[1, 3, 7, 9, 21, 63, 89, 157, 267, 373, 471, 623, 801, 887, 1099, 1119, 1413, 1869, 2611, 2661, 3297, 3357, 5607, 6209, 7833, 7983, 9891, 13973, 18627, 23499, 33197, 41919, 55881, 58561, 78943, 97811, 99591, 125757, 139259, 175683, 232379, 236829, 293433, 298773, 330851, 409927, 417777, 527049, 552601, 697137, 710487, 880299, 974813, 992553, 1229781, 1253331, 1657803, 2091411, 2315957, 2924439, 2977659, 3689343, 4973409, 5211929, 6947871, 8773317, 12394051, 15635787, 20843613, 29445739, 36483503, 37182153, 46907361, 51943607, 86758357, 88337217, 109450509, 111546459, 155830821, 206120173, 260275071, 265011651, 328351527, 363605249, 467492463, 618360519, 780825213, 1090815747, 1855081557, 3272447241, 4622981023, 13868943069, 32360867161, 41606829207, 97082601483, 291247804449]

約数ペア:

[(1, 291247804449), (3, 97082601483), (7, 41606829207), (9, 32360867161), (21, 13868943069), (63, 4622981023), (89, 3272447241), (157, 1855081557), (267, 1090815747), (373, 780825213), (471, 618360519), (623, 467492463), (801, 363605249), (887, 328351527), (1099, 265011651), (1119, 260275071), (1413, 206120173), (1869, 155830821), (2611, 111546459), (2661, 109450509), (3297, 88337217), (3357, 86758357), (5607, 51943607), (6209, 46907361), (7833, 37182153), (7983, 36483503), (9891, 29445739), (13973, 20843613), (18627, 15635787), (23499, 12394051), (33197, 8773317), (41919, 6947871), (55881, 5211929), (58561, 4973409), (78943, 3689343), (97811, 2977659), (99591, 2924439), (125757, 2315957), (139259, 2091411), (175683, 1657803), (232379, 1253331), (236829, 1229781), (293433, 992553), (298773, 974813), (330851, 880299), (409927, 710487), (417777, 697137), (527049, 552601)]