131397289

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 139968000

約数和(自身を除く): 8570711

約数列:

[1, 29, 47, 149, 647, 1363, 4321, 7003, 18763, 30409, 96403, 203087, 881861, 2795687, 4530941, 131397289]

約数ペア:

[(1, 131397289), (29, 4530941), (47, 2795687), (149, 881861), (647, 203087), (1363, 96403), (4321, 30409), (7003, 18763)]