16255603

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 24

約数和(自身を含む): 20620320

約数和(自身を除く): 4364717

約数列:

[1, 7, 13, 49, 91, 151, 169, 637, 1057, 1183, 1963, 2197, 7399, 8281, 13741, 15379, 25519, 96187, 107653, 178633, 331747, 1250431, 2322229, 16255603]

約数ペア:

[(1, 16255603), (7, 2322229), (13, 1250431), (49, 331747), (91, 178633), (151, 107653), (169, 96187), (637, 25519), (1057, 15379), (1183, 13741), (1963, 8281), (2197, 7399)]