9823821

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3571}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 15088128

約数和(自身を除く): 5264307

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 3571, 10713, 24997, 74991, 467801, 1403403, 3274607, 9823821]

約数ペア:

[(1, 9823821), (3, 3274607), (7, 1403403), (21, 467801), (131, 74991), (393, 24997), (917, 10713), (2751, 3571)]