391566357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4231}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 702444288

約数和(自身を除く): 310877931

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 791, 819, 1017, 1469, 2373, 4231, 4407, 7119, 10283, 12693, 13221, 29617, 30849, 38079, 55003, 88851, 92547, 165009, 266553, 385021, 478103, 495027, 1155063, 1434309, 3346721, 3465189, 4302927, 6215339, 10040163, 18646017, 30120489, 43507373, 55938051, 130522119, 391566357]

約数ペア:

[(1, 391566357), (3, 130522119), (7, 55938051), (9, 43507373), (13, 30120489), (21, 18646017), (39, 10040163), (63, 6215339), (91, 4302927), (113, 3465189), (117, 3346721), (273, 1434309), (339, 1155063), (791, 495027), (819, 478103), (1017, 385021), (1469, 266553), (2373, 165009), (4231, 92547), (4407, 88851), (7119, 55003), (10283, 38079), (12693, 30849), (13221, 29617)]