21521022

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{45403}}^1$

素因数の和:45487

約数の個数: 16

約数和(自身を含む): 43587840

約数和(自身を除く): 22066818

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 45403, 90806, 136209, 272418, 3586837, 7173674, 10760511, 21521022]

約数ペア:

[(1, 21521022), (2, 10760511), (3, 7173674), (6, 3586837), (79, 272418), (158, 136209), (237, 90806), (474, 45403)]