7217081709

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1\times {\mathrm{887}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 9964041984

約数和(自身を除く): 2746960275

約数列:

[1, 3, 53, 73, 159, 219, 701, 887, 2103, 2661, 3869, 11607, 37153, 47011, 51173, 64751, 111459, 141033, 153519, 194253, 621787, 1865361, 2712169, 3431803, 8136507, 10295409, 32954711, 45390451, 98864133, 136171353, 2405693903, 7217081709]

約数ペア:

[(1, 7217081709), (3, 2405693903), (53, 136171353), (73, 98864133), (159, 45390451), (219, 32954711), (701, 10295409), (887, 8136507), (2103, 3431803), (2661, 2712169), (3869, 1865361), (11607, 621787), (37153, 194253), (47011, 153519), (51173, 141033), (64751, 111459)]