158771987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1319}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 179435520

約数和(自身を除く): 20663533

約数列:

[1, 11, 31, 341, 353, 1319, 3883, 10943, 14509, 40889, 120373, 449779, 465607, 5121677, 14433817, 158771987]

約数ペア:

[(1, 158771987), (11, 14433817), (31, 5121677), (341, 465607), (353, 449779), (1319, 120373), (3883, 40889), (10943, 14509)]