399514583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1979}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 440082720

約数和(自身を除く): 40568137

約数列:

[1, 13, 53, 293, 689, 1979, 3809, 15529, 25727, 104887, 201877, 579847, 1363531, 7538011, 30731891, 399514583]

約数ペア:

[(1, 399514583), (13, 30731891), (53, 7538011), (293, 1363531), (689, 579847), (1979, 201877), (3809, 104887), (15529, 25727)]