71566607

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 20

約数和(自身を含む): 85643376

約数和(自身を除く): 14076769

約数列:

[1, 7, 41, 49, 287, 343, 727, 2009, 2401, 5089, 14063, 29807, 35623, 98441, 208649, 249361, 1460543, 1745527, 10223801, 71566607]

約数ペア:

[(1, 71566607), (7, 10223801), (41, 1745527), (49, 1460543), (287, 249361), (343, 208649), (727, 98441), (2009, 35623), (2401, 29807), (5089, 14063)]