131985921

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:3056

約数の個数: 16

約数和(自身を含む): 178879680

約数和(自身を除く): 46893759

約数列:

[1, 3, 113, 139, 339, 417, 2801, 8403, 15707, 47121, 316513, 389339, 949539, 1168017, 43995307, 131985921]

約数ペア:

[(1, 131985921), (3, 43995307), (113, 1168017), (139, 949539), (339, 389339), (417, 316513), (2801, 47121), (8403, 15707)]