42039487

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 51043392

約数和(自身を除く): 9003905

約数列:

[1, 7, 17, 119, 541, 653, 3787, 4571, 9197, 11101, 64379, 77707, 353273, 2472911, 6005641, 42039487]

約数ペア:

[(1, 42039487), (7, 6005641), (17, 2472911), (119, 353273), (541, 77707), (653, 64379), (3787, 11101), (4571, 9197)]