80470871

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{1319}}^1$

素因数の和:1383

約数の個数: 18

約数和(自身を含む): 92034360

約数和(自身を除く): 11563489

約数列:

[1, 13, 19, 169, 247, 361, 1319, 3211, 4693, 17147, 25061, 61009, 222911, 325793, 476159, 4235309, 6190067, 80470871]

約数ペア:

[(1, 80470871), (13, 6190067), (19, 4235309), (169, 476159), (247, 325793), (361, 222911), (1319, 61009), (3211, 25061), (4693, 17147)]