219921663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137537}}^1$

素因数の和:137594

約数の個数: 16

約数和(自身を含む): 323489376

約数和(自身を除く): 103567713

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 137537, 412611, 1787981, 5363943, 5639017, 16917051, 73307221, 219921663]

約数ペア:

[(1, 219921663), (3, 73307221), (13, 16917051), (39, 5639017), (41, 5363943), (123, 1787981), (533, 412611), (1599, 137537)]