21321736121

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{502717}}^1$

素因数の和:502880

約数の個数: 16

約数和(自身を含む): 24999160704

約数和(自身を除く): 3677424583

約数列:

[1, 7, 73, 83, 511, 581, 6059, 42413, 502717, 3519019, 36698341, 41725511, 256888387, 292078577, 3045962303, 21321736121]

約数ペア:

[(1, 21321736121), (7, 3045962303), (73, 292078577), (83, 256888387), (511, 41725511), (581, 36698341), (6059, 3519019), (42413, 502717)]