2021617115

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{15683}}^1$

素因数の和:15851

約数の個数: 32

約数和(自身を含む): 2890874880

約数和(自身を除く): 869257765

約数列:

[1, 5, 7, 29, 35, 127, 145, 203, 635, 889, 1015, 3683, 4445, 15683, 18415, 25781, 78415, 109781, 128905, 454807, 548905, 1991741, 2274035, 3183649, 9958705, 13942187, 15918245, 57760489, 69710935, 288802445, 404323423, 2021617115]

約数ペア:

[(1, 2021617115), (5, 404323423), (7, 288802445), (29, 69710935), (35, 57760489), (127, 15918245), (145, 13942187), (203, 9958705), (635, 3183649), (889, 2274035), (1015, 1991741), (3683, 548905), (4445, 454807), (15683, 128905), (18415, 109781), (25781, 78415)]