68620019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4238

約数の個数: 16

約数和(自身を含む): 78161664

約数和(自身を除く): 9541645

約数列:

[1, 13, 31, 41, 403, 533, 1271, 4153, 16523, 53989, 128743, 170273, 1673659, 2213549, 5278463, 68620019]

約数ペア:

[(1, 68620019), (13, 5278463), (31, 2213549), (41, 1673659), (403, 170273), (533, 128743), (1271, 53989), (4153, 16523)]