217435207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{420571}}^1$

素因数の和:420629

約数の個数: 8

約数和(自身を含む): 242249472

約数和(自身を除く): 24814265

約数列:

[1, 11, 47, 517, 420571, 4626281, 19766837, 217435207]

約数ペア:

[(1, 217435207), (11, 19766837), (47, 4626281), (517, 420571)]