210979601

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 243609600

約数和(自身を除く): 32629999

約数列:

[1, 7, 199, 311, 487, 1393, 2177, 3409, 61889, 96913, 151457, 433223, 678391, 1060199, 30139943, 210979601]

約数ペア:

[(1, 210979601), (7, 30139943), (199, 1060199), (311, 678391), (487, 433223), (1393, 151457), (2177, 96913), (3409, 61889)]