24472721

素因数分解:

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

素因数の和:321

約数の個数: 24

約数和(自身を含む): 30708864

約数和(自身を除く): 6236143

約数列:

[1, 7, 13, 91, 137, 151, 169, 959, 1057, 1183, 1781, 1963, 12467, 13741, 20687, 23153, 25519, 144809, 162071, 178633, 268931, 1882517, 3496103, 24472721]

約数ペア:

[(1, 24472721), (7, 3496103), (13, 1882517), (91, 268931), (137, 178633), (151, 162071), (169, 144809), (959, 25519), (1057, 23153), (1183, 20687), (1781, 13741), (1963, 12467)]