128899153

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 136857600

約数和(自身を除く): 7958447

約数列:

[1, 23, 131, 179, 239, 3013, 4117, 5497, 23449, 31309, 42781, 539327, 720107, 983963, 5604311, 128899153]

約数ペア:

[(1, 128899153), (23, 5604311), (131, 983963), (179, 720107), (239, 539327), (3013, 42781), (4117, 31309), (5497, 23449)]