8248359

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 13142016

約数和(自身を除く): 4893657

約数列:

[1, 3, 7, 21, 47, 61, 137, 141, 183, 329, 411, 427, 959, 987, 1281, 2867, 2877, 6439, 8357, 8601, 19317, 20069, 25071, 45073, 58499, 60207, 135219, 175497, 392779, 1178337, 2749453, 8248359]

約数ペア:

[(1, 8248359), (3, 2749453), (7, 1178337), (21, 392779), (47, 175497), (61, 135219), (137, 60207), (141, 58499), (183, 45073), (329, 25071), (411, 20069), (427, 19317), (959, 8601), (987, 8357), (1281, 6439), (2867, 2877)]