38748891

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 53271680

約数和(自身を除く): 14522789

約数列:

[1, 3, 43, 129, 139, 417, 2161, 5977, 6483, 17931, 92923, 278769, 300379, 901137, 12916297, 38748891]

約数ペア:

[(1, 38748891), (3, 12916297), (43, 901137), (129, 300379), (139, 278769), (417, 92923), (2161, 17931), (5977, 6483)]