131556867

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{7013}}^1$

素因数の和:7079

約数の個数: 24

約数和(自身を含む): 195101424

約数和(自身を除く): 63544557

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 6253, 7013, 18759, 21039, 91169, 259481, 273507, 778443, 1185197, 3373253, 3555591, 10119759, 43852289, 131556867]

約数ペア:

[(1, 131556867), (3, 43852289), (13, 10119759), (37, 3555591), (39, 3373253), (111, 1185197), (169, 778443), (481, 273507), (507, 259481), (1443, 91169), (6253, 21039), (7013, 18759)]