30965151

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 48752640

約数和(自身を除く): 17787489

約数列:

[1, 3, 7, 21, 47, 137, 141, 229, 329, 411, 687, 959, 987, 1603, 2877, 4809, 6439, 10763, 19317, 31373, 32289, 45073, 75341, 94119, 135219, 219611, 226023, 658833, 1474531, 4423593, 10321717, 30965151]

約数ペア:

[(1, 30965151), (3, 10321717), (7, 4423593), (21, 1474531), (47, 658833), (137, 226023), (141, 219611), (229, 135219), (329, 94119), (411, 75341), (687, 45073), (959, 32289), (987, 31373), (1603, 19317), (2877, 10763), (4809, 6439)]