153681121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1999}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 174240000

約数和(自身を除く): 20558879

約数列:

[1, 11, 29, 241, 319, 1999, 2651, 6989, 21989, 57971, 76879, 481759, 637681, 5299349, 13971011, 153681121]

約数ペア:

[(1, 153681121), (11, 13971011), (29, 5299349), (241, 637681), (319, 481759), (1999, 76879), (2651, 57971), (6989, 21989)]