13369993

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 16981440

約数和(自身を除く): 3611447

約数列:

[1, 7, 13, 49, 91, 139, 151, 637, 973, 1057, 1807, 1963, 6811, 7399, 12649, 13741, 20989, 88543, 96187, 146923, 272857, 1028461, 1909999, 13369993]

約数ペア:

[(1, 13369993), (7, 1909999), (13, 1028461), (49, 272857), (91, 146923), (139, 96187), (151, 88543), (637, 20989), (973, 13741), (1057, 12649), (1807, 7399), (1963, 6811)]