13971061

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 18

約数和(自身を含む): 16036290

約数和(自身を除く): 2065229

約数列:

[1, 13, 19, 169, 229, 247, 361, 2977, 3211, 4351, 4693, 38701, 56563, 61009, 82669, 735319, 1074697, 13971061]

約数ペア:

[(1, 13971061), (13, 1074697), (19, 735319), (169, 82669), (229, 61009), (247, 56563), (361, 38701), (2977, 4693), (3211, 4351)]