172874233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{24971}}^1$

素因数の和:25044

約数の個数: 16

約数和(自身を含む): 210963456

約数和(自身を除く): 38089223

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 24971, 174797, 574333, 1073753, 4020331, 7516271, 24696319, 172874233]

約数ペア:

[(1, 172874233), (7, 24696319), (23, 7516271), (43, 4020331), (161, 1073753), (301, 574333), (989, 174797), (6923, 24971)]