1896793969

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{17351}}^1$

素因数の和:17485

約数の個数: 24

約数和(自身を含む): 2326278528

約数和(自身を除く): 429484559

約数列:

[1, 7, 23, 49, 97, 161, 679, 1127, 2231, 4753, 15617, 17351, 109319, 121457, 399073, 850199, 1683047, 2793511, 11781329, 19554577, 38710081, 82469303, 270970567, 1896793969]

約数ペア:

[(1, 1896793969), (7, 270970567), (23, 82469303), (49, 38710081), (97, 19554577), (161, 11781329), (679, 2793511), (1127, 1683047), (2231, 850199), (4753, 399073), (15617, 121457), (17351, 109319)]