157213538417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1\times {\mathrm{392807}}^1$

素因数の和:394648

約数の個数: 16

約数和(自身を含む): 179365560192

約数和(自身を除く): 22152021775

約数列:

[1, 13, 17, 221, 1811, 23543, 30787, 392807, 400231, 5106491, 6677719, 86810347, 711373477, 9247855201, 12093349109, 157213538417]

約数ペア:

[(1, 157213538417), (13, 12093349109), (17, 9247855201), (221, 711373477), (1811, 86810347), (23543, 6677719), (30787, 5106491), (392807, 400231)]