15120679

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 17996800

約数和(自身を除く): 2876121

約数列:

[1, 7, 37, 79, 259, 553, 739, 2923, 5173, 20461, 27343, 58381, 191401, 408667, 2160097, 15120679]

約数ペア:

[(1, 15120679), (7, 2160097), (37, 408667), (79, 191401), (259, 58381), (553, 27343), (739, 20461), (2923, 5173)]