212816191497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1\times {\mathrm{8387}}^1$

素因数の和:10718

約数の個数: 64

約数和(自身を含む): 357955282944

約数和(自身を除く): 145139091447

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2267, 3731, 6801, 8387, 11193, 15869, 25161, 29471, 47607, 58709, 88413, 92947, 109031, 176127, 206297, 278841, 327093, 343867, 618891, 650629, 763217, 1031601, 1208311, 1951887, 2289651, 2407069, 3624933, 4470271, 7221207, 8458177, 13410813, 19013329, 25374531, 31291897, 57039987, 93875691, 133093303, 247173277, 399279909, 741519831, 779546489, 1730212939, 2338639467, 5190638817, 5456825423, 10134104357, 16370476269, 30402313071, 70938730499, 212816191497]

約数ペア:

[(1, 212816191497), (3, 70938730499), (7, 30402313071), (13, 16370476269), (21, 10134104357), (39, 5456825423), (41, 5190638817), (91, 2338639467), (123, 1730212939), (273, 779546489), (287, 741519831), (533, 399279909), (861, 247173277), (1599, 133093303), (2267, 93875691), (3731, 57039987), (6801, 31291897), (8387, 25374531), (11193, 19013329), (15869, 13410813), (25161, 8458177), (29471, 7221207), (47607, 4470271), (58709, 3624933), (88413, 2407069), (92947, 2289651), (109031, 1951887), (176127, 1208311), (206297, 1031601), (278841, 763217), (327093, 650629), (343867, 618891)]