91439257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18959}}^1$

素因数の和:19032

約数の個数: 16

約数和(自身を含む): 114670080

約数和(自身を除く): 23230823

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 18959, 132713, 246467, 1004827, 1725269, 7033789, 13062751, 91439257]

約数ペア:

[(1, 91439257), (7, 13062751), (13, 7033789), (53, 1725269), (91, 1004827), (371, 246467), (689, 132713), (4823, 18959)]