21743605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9041}}^1$

素因数の和:9096

約数の個数: 16

約数和(自身を含む): 28862064

約数和(自身を除く): 7118459

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 9041, 45205, 117533, 334517, 587665, 1672585, 4348721, 21743605]

約数ペア:

[(1, 21743605), (5, 4348721), (13, 1672585), (37, 587665), (65, 334517), (185, 117533), (481, 45205), (2405, 9041)]