20178001

素因数分解:

${\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1201}}^1$

素因数の和:1571

約数の個数: 8

約数和(自身を含む): 20640744

約数和(自身を除く): 462743

約数列:

[1, 53, 317, 1201, 16801, 63653, 380717, 20178001]

約数ペア:

[(1, 20178001), (53, 380717), (317, 63653), (1201, 16801)]