21366897

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 29515968

約数和(自身を除く): 8149071

約数列:

[1, 3, 53, 61, 159, 183, 2203, 3233, 6609, 9699, 116759, 134383, 350277, 403149, 7122299, 21366897]

約数ペア:

[(1, 21366897), (3, 7122299), (53, 403149), (61, 350277), (159, 134383), (183, 116759), (2203, 9699), (3233, 6609)]