172210283

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{3499}}^1$

素因数の和:3674

約数の個数: 16

約数和(自身を含む): 201600000

約数和(自身を除く): 29389717

約数列:

[1, 7, 79, 89, 553, 623, 3499, 7031, 24493, 49217, 276421, 311411, 1934947, 2179877, 24601469, 172210283]

約数ペア:

[(1, 172210283), (7, 24601469), (79, 2179877), (89, 1934947), (553, 311411), (623, 276421), (3499, 49217), (7031, 24493)]