1917993679

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{93739}}^1$

素因数の和:93862

約数の個数: 16

約数和(自身を含む): 2279756800

約数和(自身を除く): 361763121

約数列:

[1, 7, 37, 79, 259, 553, 2923, 20461, 93739, 656173, 3468343, 7405381, 24278401, 51837667, 273999097, 1917993679]

約数ペア:

[(1, 1917993679), (7, 273999097), (37, 51837667), (79, 24278401), (259, 7405381), (553, 3468343), (2923, 656173), (20461, 93739)]