207785679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{29311}}^1$

素因数の和:29470

約数の個数: 16

約数和(自身を含む): 295464960

約数和(自身を除く): 87679281

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 29311, 87933, 498287, 1494861, 4074229, 12222687, 69261893, 207785679]

約数ペア:

[(1, 207785679), (3, 69261893), (17, 12222687), (51, 4074229), (139, 1494861), (417, 498287), (2363, 87933), (7089, 29311)]