133213731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2437}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 215324160

約数和(自身を除く): 82110429

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 959, 2437, 2603, 2877, 7311, 7809, 17059, 18221, 46303, 51177, 54663, 138909, 324121, 333869, 972363, 1001607, 2337083, 6343511, 7011249, 19030533, 44404577, 133213731]

約数ペア:

[(1, 133213731), (3, 44404577), (7, 19030533), (19, 7011249), (21, 6343511), (57, 2337083), (133, 1001607), (137, 972363), (399, 333869), (411, 324121), (959, 138909), (2437, 54663), (2603, 51177), (2877, 46303), (7311, 18221), (7809, 17059)]