7980496489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{2017}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 9763891200

約数和(自身を除く): 1783394711

約数列:

[1, 7, 19, 71, 133, 419, 497, 1349, 2017, 2933, 7961, 9443, 14119, 29749, 38323, 55727, 143207, 208243, 268261, 565231, 845123, 1002449, 2720933, 3956617, 5915861, 16057337, 19046531, 60003733, 112401359, 420026131, 1140070927, 7980496489]

約数ペア:

[(1, 7980496489), (7, 1140070927), (19, 420026131), (71, 112401359), (133, 60003733), (419, 19046531), (497, 16057337), (1349, 5915861), (2017, 3956617), (2933, 2720933), (7961, 1002449), (9443, 845123), (14119, 565231), (29749, 268261), (38323, 208243), (55727, 143207)]