316590911

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{38231}}^1$

素因数の和:38271

約数の個数: 18

約数和(自身を含む): 398797992

約数和(自身を除く): 82207081

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 38231, 267617, 497003, 1873319, 3479021, 6461039, 24353147, 45227273, 316590911]

約数ペア:

[(1, 316590911), (7, 45227273), (13, 24353147), (49, 6461039), (91, 3479021), (169, 1873319), (637, 497003), (1183, 267617), (8281, 38231)]