21750871685

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{80263}}^1$

素因数の和:81004

約数の個数: 16

約数和(自身を含む): 26456298624

約数和(自身を除く): 4705426939

約数列:

[1, 5, 83, 415, 653, 3265, 54199, 80263, 270995, 401315, 6661829, 33309145, 52411739, 262058695, 4350174337, 21750871685]

約数ペア:

[(1, 21750871685), (5, 4350174337), (83, 262058695), (415, 52411739), (653, 33309145), (3265, 6661829), (54199, 401315), (80263, 270995)]