69890689

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 82822824

約数和(自身を除く): 12932135

約数列:

[1, 11, 17, 61, 121, 187, 557, 671, 1037, 2057, 6127, 7381, 9469, 11407, 33977, 67397, 104159, 125477, 373747, 577609, 1145749, 4111217, 6353699, 69890689]

約数ペア:

[(1, 69890689), (11, 6353699), (17, 4111217), (61, 1145749), (121, 577609), (187, 373747), (557, 125477), (671, 104159), (1037, 67397), (2057, 33977), (6127, 11407), (7381, 9469)]