128781679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 141994944

約数和(自身を除く): 13213265

約数列:

[1, 13, 53, 311, 601, 689, 4043, 7813, 16483, 31853, 186911, 214279, 414089, 2429843, 9906283, 128781679]

約数ペア:

[(1, 128781679), (13, 9906283), (53, 2429843), (311, 414089), (601, 214279), (689, 186911), (4043, 31853), (7813, 16483)]