13177619

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 16738848

約数和(自身を除く): 3561229

約数列:

[1, 7, 13, 49, 91, 137, 151, 637, 959, 1057, 1781, 1963, 6713, 7399, 12467, 13741, 20687, 87269, 96187, 144809, 268931, 1013663, 1882517, 13177619]

約数ペア:

[(1, 13177619), (7, 1882517), (13, 1013663), (49, 268931), (91, 144809), (137, 96187), (151, 87269), (637, 20687), (959, 13741), (1057, 12467), (1781, 7399), (1963, 6713)]