23351391

素因数分解:

$3^2\times 7^2\times {\mathrm{52951}}^1$

素因数の和:52971

約数の個数: 18

約数和(自身を含む): 39237432

約数和(自身を除く): 15886041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 52951, 158853, 370657, 476559, 1111971, 2594599, 3335913, 7783797, 23351391]

約数ペア:

[(1, 23351391), (3, 7783797), (7, 3335913), (9, 2594599), (21, 1111971), (49, 476559), (63, 370657), (147, 158853), (441, 52951)]