51930249

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18593}}^1$

素因数の和:18629

約数の個数: 24

約数和(自身を含む): 84788640

約数和(自身を除く): 32858391

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 18593, 55779, 130151, 353267, 390453, 911057, 1059801, 2472869, 2733171, 7418607, 17310083, 51930249]

約数ペア:

[(1, 51930249), (3, 17310083), (7, 7418607), (19, 2733171), (21, 2472869), (49, 1059801), (57, 911057), (133, 390453), (147, 353267), (399, 130151), (931, 55779), (2793, 18593)]