450972431

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30781}}^1$

素因数の和:30831

約数の個数: 24

約数和(自身を含む): 589536864

約数和(自身を除く): 138564433

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 30781, 215467, 400153, 707963, 1508269, 2801071, 4955741, 9203519, 19607497, 34690187, 64424633, 450972431]

約数ペア:

[(1, 450972431), (7, 64424633), (13, 34690187), (23, 19607497), (49, 9203519), (91, 4955741), (161, 2801071), (299, 1508269), (637, 707963), (1127, 400153), (2093, 215467), (14651, 30781)]