158995031

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 180915264

約数和(自身を除く): 21920233

約数列:

[1, 13, 37, 47, 169, 481, 541, 611, 1739, 6253, 7033, 7943, 20017, 22607, 25427, 91429, 260221, 293891, 330551, 940799, 3382873, 4297163, 12230387, 158995031]

約数ペア:

[(1, 158995031), (13, 12230387), (37, 4297163), (47, 3382873), (169, 940799), (481, 330551), (541, 293891), (611, 260221), (1739, 91429), (6253, 25427), (7033, 22607), (7943, 20017)]