21595091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 4407853

約数列:

[1, 7, 23, 113, 161, 791, 1187, 2599, 8309, 18193, 27301, 134131, 191107, 938917, 3085013, 21595091]

約数ペア:

[(1, 21595091), (7, 3085013), (23, 938917), (113, 191107), (161, 134131), (791, 27301), (1187, 18193), (2599, 8309)]