42554519

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 51667776

約数和(自身を除く): 9113257

約数列:

[1, 7, 17, 119, 541, 661, 3787, 4627, 9197, 11237, 64379, 78659, 357601, 2503207, 6079217, 42554519]

約数ペア:

[(1, 42554519), (7, 6079217), (17, 2503207), (119, 357601), (541, 78659), (661, 64379), (3787, 11237), (4627, 9197)]