42758401

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 49904640

約数和(自身を除く): 7146239

約数列:

[1, 7, 71, 227, 379, 497, 1589, 2653, 16117, 26909, 86033, 112819, 188363, 602231, 6108343, 42758401]

約数ペア:

[(1, 42758401), (7, 6108343), (71, 602231), (227, 188363), (379, 112819), (497, 86033), (1589, 26909), (2653, 16117)]