21253902

素因数分解:

$2^1\times 3^1\times {\mathrm{829}}^1\times {\mathrm{4273}}^1$

素因数の和:5107

約数の個数: 16

約数和(自身を含む): 42569040

約数和(自身を除く): 21315138

約数列:

[1, 2, 3, 6, 829, 1658, 2487, 4273, 4974, 8546, 12819, 25638, 3542317, 7084634, 10626951, 21253902]

約数ペア:

[(1, 21253902), (2, 10626951), (3, 7084634), (6, 3542317), (829, 25638), (1658, 12819), (2487, 8546), (4273, 4974)]