15932721

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32987}}^1$

素因数の和:33020

約数の個数: 16

約数和(自身を含む): 25334784

約数和(自身を除く): 9402063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 32987, 98961, 230909, 692727, 758701, 2276103, 5310907, 15932721]

約数ペア:

[(1, 15932721), (3, 5310907), (7, 2276103), (21, 758701), (23, 692727), (69, 230909), (161, 98961), (483, 32987)]