64579039

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 78359616

約数和(自身を除く): 13780577

約数列:

[1, 7, 17, 119, 661, 821, 4627, 5747, 11237, 13957, 78659, 97699, 542681, 3798767, 9225577, 64579039]

約数ペア:

[(1, 64579039), (7, 9225577), (17, 3798767), (119, 542681), (661, 97699), (821, 78659), (4627, 13957), (5747, 11237)]