3154151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 4451328

約数和(自身を除く): 1297177

約数列:

[1, 7, 11, 13, 23, 77, 91, 137, 143, 161, 253, 299, 959, 1001, 1507, 1771, 1781, 2093, 3151, 3289, 10549, 12467, 19591, 22057, 23023, 34661, 40963, 137137, 242627, 286741, 450593, 3154151]

約数ペア:

[(1, 3154151), (7, 450593), (11, 286741), (13, 242627), (23, 137137), (77, 40963), (91, 34661), (137, 23023), (143, 22057), (161, 19591), (253, 12467), (299, 10549), (959, 3289), (1001, 3151), (1507, 2093), (1771, 1781)]