1639016071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^2\times {\mathrm{1667}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 2062929024

約数和(自身を除く): 423912953

約数列:

[1, 7, 11, 77, 113, 791, 1243, 1667, 8701, 11669, 12769, 18337, 89383, 128359, 140459, 188371, 983213, 1318597, 2072081, 14504567, 21285923, 149001461, 234145153, 1639016071]

約数ペア:

[(1, 1639016071), (7, 234145153), (11, 149001461), (77, 21285923), (113, 14504567), (791, 2072081), (1243, 1318597), (1667, 983213), (8701, 188371), (11669, 140459), (12769, 128359), (18337, 89383)]