7321145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 9532992

約数和(自身を除く): 2211847

約数列:

[1, 5, 13, 65, 163, 691, 815, 2119, 3455, 8983, 10595, 44915, 112633, 563165, 1464229, 7321145]

約数ペア:

[(1, 7321145), (5, 1464229), (13, 563165), (65, 112633), (163, 44915), (691, 10595), (815, 8983), (2119, 3455)]