31715769

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 44844800

約数和(自身を除く): 13129031

約数列:

[1, 3, 19, 57, 139, 417, 2641, 4003, 7923, 12009, 76057, 228171, 556417, 1669251, 10571923, 31715769]

約数ペア:

[(1, 31715769), (3, 10571923), (19, 1669251), (57, 556417), (139, 228171), (417, 76057), (2641, 12009), (4003, 7923)]