68819621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2273}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 79080624

約数和(自身を除く): 10261003

約数列:

[1, 13, 17, 137, 221, 1781, 2273, 2329, 29549, 30277, 38641, 311401, 502333, 4048213, 5293817, 68819621]

約数ペア:

[(1, 68819621), (13, 5293817), (17, 4048213), (137, 502333), (221, 311401), (1781, 38641), (2273, 30277), (2329, 29549)]