9811501

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 11808000

約数和(自身を除く): 1996499

約数列:

[1, 7, 23, 149, 161, 409, 1043, 2863, 3427, 9407, 23989, 60941, 65849, 426587, 1401643, 9811501]

約数ペア:

[(1, 9811501), (7, 1401643), (23, 426587), (149, 65849), (161, 60941), (409, 23989), (1043, 9407), (2863, 3427)]