15214221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 24115104

約数和(自身を除く): 8900883

約数列:

[1, 3, 9, 11, 33, 99, 227, 677, 681, 2031, 2043, 2497, 6093, 7447, 7491, 22341, 22473, 67023, 153679, 461037, 1383111, 1690469, 5071407, 15214221]

約数ペア:

[(1, 15214221), (3, 5071407), (9, 1690469), (11, 1383111), (33, 461037), (99, 153679), (227, 67023), (677, 22473), (681, 22341), (2031, 7491), (2043, 7447), (2497, 6093)]