51690961

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 61262080

約数和(自身を除く): 9571119

約数列:

[1, 7, 37, 109, 259, 763, 1831, 4033, 12817, 28231, 67747, 199579, 474229, 1397053, 7384423, 51690961]

約数ペア:

[(1, 51690961), (7, 7384423), (37, 1397053), (109, 474229), (259, 199579), (763, 67747), (1831, 28231), (4033, 12817)]