83218321

素因数分解:

${\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 87128784

約数和(自身を除く): 3910463

約数列:

[1, 53, 73, 137, 157, 3869, 7261, 8321, 10001, 11461, 21509, 530053, 607433, 1139977, 1570157, 83218321]

約数ペア:

[(1, 83218321), (53, 1570157), (73, 1139977), (137, 607433), (157, 530053), (3869, 21509), (7261, 11461), (8321, 10001)]