213025631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{32971}}^1$

素因数の和:33062

約数の個数: 16

約数和(自身を含む): 265886208

約数和(自身を除く): 52860577

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 32971, 230797, 428623, 2340941, 3000361, 16386587, 30432233, 213025631]

約数ペア:

[(1, 213025631), (7, 30432233), (13, 16386587), (71, 3000361), (91, 2340941), (497, 428623), (923, 230797), (6461, 32971)]