21269635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6763}}^1$

素因数の和:6822

約数の個数: 16

約数和(自身を含む): 27759456

約数和(自身を除く): 6489821

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 6763, 33815, 114971, 250231, 574855, 1251155, 4253927, 21269635]

約数ペア:

[(1, 21269635), (5, 4253927), (17, 1251155), (37, 574855), (85, 250231), (185, 114971), (629, 33815), (3145, 6763)]