21352551135

素因数分解:

$3^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{989231}}^1$

素因数の和:990678

約数の個数: 16

約数和(自身を含む): 34187857920

約数和(自身を除く): 12835306785

約数列:

[1, 3, 5, 15, 1439, 4317, 7195, 21585, 989231, 2967693, 4946155, 14838465, 1423503409, 4270510227, 7117517045, 21352551135]

約数ペア:

[(1, 21352551135), (3, 7117517045), (5, 4270510227), (15, 1423503409), (1439, 14838465), (4317, 4946155), (7195, 2967693), (21585, 989231)]