42257901

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69389}}^1$

素因数の和:69428

約数の個数: 16

約数和(自身を含む): 66614400

約数和(自身を除く): 24356499

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 69389, 208167, 485723, 1457169, 2012281, 6036843, 14085967, 42257901]

約数ペア:

[(1, 42257901), (3, 14085967), (7, 6036843), (21, 2012281), (29, 1457169), (87, 485723), (203, 208167), (609, 69389)]