21454862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75017}}^1$

素因数の和:75043

約数の個数: 16

約数和(自身を含む): 37809072

約数和(自身を除く): 16354210

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75017, 150034, 825187, 975221, 1650374, 1950442, 10727431, 21454862]

約数ペア:

[(1, 21454862), (2, 10727431), (11, 1950442), (13, 1650374), (22, 975221), (26, 825187), (143, 150034), (286, 75017)]