15696521841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 28395351040

約数和(自身を除く): 12698829199

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 643, 739, 847, 1001, 1573, 1929, 2217, 2541, 3003, 4501, 4719, 5173, 7073, 8129, 8359, 9607, 11011, 13503, 15519, 21219, 24387, 25077, 28821, 33033, 49511, 56903, 58513, 67249, 77803, 89419, 91949, 105677, 148533, 170709, 175539, 201747, 233409, 268257, 275847, 317031, 475177, 544621, 625933, 643643, 739739, 1011439, 1162447, 1425531, 1633863, 1877799, 1930929, 2219217, 3034317, 3326239, 3487341, 5226947, 6177301, 7080073, 8137129, 9978717, 15680841, 18531903, 21240219, 24411387, 36588629, 43241107, 57496417, 67950311, 109765887, 129723321, 172489251, 203850933, 402474919, 475652177, 747453421, 1207424757, 1426956531, 2242360263, 5232173947, 15696521841]

約数ペア:

[(1, 15696521841), (3, 5232173947), (7, 2242360263), (11, 1426956531), (13, 1207424757), (21, 747453421), (33, 475652177), (39, 402474919), (77, 203850933), (91, 172489251), (121, 129723321), (143, 109765887), (231, 67950311), (273, 57496417), (363, 43241107), (429, 36588629), (643, 24411387), (739, 21240219), (847, 18531903), (1001, 15680841), (1573, 9978717), (1929, 8137129), (2217, 7080073), (2541, 6177301), (3003, 5226947), (4501, 3487341), (4719, 3326239), (5173, 3034317), (7073, 2219217), (8129, 1930929), (8359, 1877799), (9607, 1633863), (11011, 1425531), (13503, 1162447), (15519, 1011439), (21219, 739739), (24387, 643643), (25077, 625933), (28821, 544621), (33033, 475177), (49511, 317031), (56903, 275847), (58513, 268257), (67249, 233409), (77803, 201747), (89419, 175539), (91949, 170709), (105677, 148533)]