128401833

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21157}}^1$

素因数の和:21201

約数の個数: 24

約数和(自身を含む): 207856192

約数和(自身を除く): 79454359

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 21157, 63471, 148099, 359669, 444297, 1079007, 2517683, 6114373, 7553049, 18343119, 42800611, 128401833]

約数ペア:

[(1, 128401833), (3, 42800611), (7, 18343119), (17, 7553049), (21, 6114373), (51, 2517683), (119, 1079007), (289, 444297), (357, 359669), (867, 148099), (2023, 63471), (6069, 21157)]