628423201

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{17321}}^1$

素因数の和:17472

約数の個数: 16

約数和(自身を含む): 738332928

約数和(自身を除く): 109909727

約数列:

[1, 7, 71, 73, 497, 511, 5183, 17321, 36281, 121247, 1229791, 1264433, 8608537, 8851031, 89774743, 628423201]

約数ペア:

[(1, 628423201), (7, 89774743), (71, 8851031), (73, 8608537), (497, 1264433), (511, 1229791), (5183, 121247), (17321, 36281)]