138492893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 180576000

約数和(自身を除く): 42083107

約数列:

[1, 7, 11, 29, 77, 109, 203, 319, 569, 763, 1199, 2233, 3161, 3983, 6259, 8393, 16501, 22127, 34771, 43813, 62021, 115507, 181511, 243397, 434147, 682231, 1270577, 1798609, 4775617, 12590263, 19784699, 138492893]

約数ペア:

[(1, 138492893), (7, 19784699), (11, 12590263), (29, 4775617), (77, 1798609), (109, 1270577), (203, 682231), (319, 434147), (569, 243397), (763, 181511), (1199, 115507), (2233, 62021), (3161, 43813), (3983, 34771), (6259, 22127), (8393, 16501)]