20172130563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^2\times {\mathrm{1213}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 29033450992

約数和(自身を除く): 8861320429

約数列:

[1, 3, 13, 39, 653, 1213, 1959, 3639, 8489, 15769, 25467, 47307, 426409, 792089, 1279227, 2376267, 5543317, 10297157, 16629951, 30891471, 517234117, 1551702351, 6724043521, 20172130563]

約数ペア:

[(1, 20172130563), (3, 6724043521), (13, 1551702351), (39, 517234117), (653, 30891471), (1213, 16629951), (1959, 10297157), (3639, 5543317), (8489, 2376267), (15769, 1279227), (25467, 792089), (47307, 426409)]