20221898557

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{407971}}^1$

素因数の和:408148

約数の個数: 16

約数和(自身を含む): 23668903552

約数和(自身を除く): 3447004995

約数列:

[1, 7, 73, 97, 511, 679, 7081, 49567, 407971, 2855797, 29781883, 39573187, 208473181, 277012309, 2888842651, 20221898557]

約数ペア:

[(1, 20221898557), (7, 2888842651), (73, 277012309), (97, 208473181), (511, 39573187), (679, 29781883), (7081, 2855797), (49567, 407971)]