99138991

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 115919424

約数和(自身を除く): 16780433

約数列:

[1, 7, 53, 353, 371, 757, 2471, 5299, 18709, 40121, 130963, 267221, 280847, 1870547, 14162713, 99138991]

約数ペア:

[(1, 99138991), (7, 14162713), (53, 1870547), (353, 280847), (371, 267221), (757, 130963), (2471, 40121), (5299, 18709)]