158570909

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{179}}^2$

素因数の和:473

約数の個数: 18

約数和(自身を含む): 187332894

約数和(自身を除く): 28761985

約数列:

[1, 7, 49, 101, 179, 707, 1253, 4949, 8771, 18079, 32041, 126553, 224287, 885871, 1570009, 3236141, 22652987, 158570909]

約数ペア:

[(1, 158570909), (7, 22652987), (49, 3236141), (101, 1570009), (179, 885871), (707, 224287), (1253, 126553), (4949, 32041), (8771, 18079)]