75561871

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2900

約数の個数: 20

約数和(自身を含む): 96197544

約数和(自身を除く): 20635673

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 2861, 3773, 20027, 26411, 31471, 140189, 220297, 981323, 1542079, 6869261, 10794553, 75561871]

約数ペア:

[(1, 75561871), (7, 10794553), (11, 6869261), (49, 1542079), (77, 981323), (343, 220297), (539, 140189), (2401, 31471), (2861, 26411), (3773, 20027)]