77609399

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 93421440

約数和(自身を除く): 15812041

約数列:

[1, 7, 31, 83, 139, 217, 581, 961, 973, 2573, 4309, 6727, 11537, 18011, 30163, 79763, 80759, 133579, 357647, 558341, 935053, 2503529, 11087057, 77609399]

約数ペア:

[(1, 77609399), (7, 11087057), (31, 2503529), (83, 935053), (139, 558341), (217, 357647), (581, 133579), (961, 80759), (973, 79763), (2573, 30163), (4309, 18011), (6727, 11537)]