21873165

素因数分解:

$3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1759}}^1$

素因数の和:2596

約数の個数: 16

約数和(自身を含む): 35059200

約数和(自身を除く): 13186035

約数列:

[1, 3, 5, 15, 829, 1759, 2487, 4145, 5277, 8795, 12435, 26385, 1458211, 4374633, 7291055, 21873165]

約数ペア:

[(1, 21873165), (3, 7291055), (5, 4374633), (15, 1458211), (829, 26385), (1759, 12435), (2487, 8795), (4145, 5277)]