8993135879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{19777}}^1$

素因数の和:20079

約数の個数: 32

約数和(自身を含む): 11695918080

約数和(自身を除く): 2702782201

約数列:

[1, 7, 13, 19, 91, 133, 247, 263, 1729, 1841, 3419, 4997, 19777, 23933, 34979, 64961, 138439, 257101, 375763, 454727, 1799707, 2630341, 4884919, 5201351, 34194433, 36409457, 67617563, 98825669, 473322941, 691779683, 1284733697, 8993135879]

約数ペア:

[(1, 8993135879), (7, 1284733697), (13, 691779683), (19, 473322941), (91, 98825669), (133, 67617563), (247, 36409457), (263, 34194433), (1729, 5201351), (1841, 4884919), (3419, 2630341), (4997, 1799707), (19777, 454727), (23933, 375763), (34979, 257101), (64961, 138439)]