42217409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 16

約数和(自身を含む): 48378960

約数和(自身を除く): 6161551

約数列:

[1, 13, 17, 221, 289, 661, 3757, 4913, 8593, 11237, 63869, 146081, 191029, 2483377, 3247493, 42217409]

約数ペア:

[(1, 42217409), (13, 3247493), (17, 2483377), (221, 191029), (289, 146081), (661, 63869), (3757, 11237), (4913, 8593)]