21014721057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{28057}}^1\times {\mathrm{22697}}^1$

素因数の和:50768

約数の個数: 16

約数和(自身を含む): 30569303232

約数和(自身を除く): 9554582175

約数列:

[1, 3, 11, 33, 22697, 28057, 68091, 84171, 249667, 308627, 749001, 925881, 636809729, 1910429187, 7004907019, 21014721057]

約数ペア:

[(1, 21014721057), (3, 7004907019), (11, 1910429187), (33, 636809729), (22697, 925881), (28057, 749001), (68091, 308627), (84171, 249667)]