321631788

素因数分解:

$2^2\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{20507}}^1$

素因数の和:21821

約数の個数: 24

約数和(自身を含む): 751084992

約数和(自身を除く): 429453204

約数列:

[1, 2, 3, 4, 6, 12, 1307, 2614, 3921, 5228, 7842, 15684, 20507, 41014, 61521, 82028, 123042, 246084, 26802649, 53605298, 80407947, 107210596, 160815894, 321631788]

約数ペア:

[(1, 321631788), (2, 160815894), (3, 107210596), (4, 80407947), (6, 53605298), (12, 26802649), (1307, 246084), (2614, 123042), (3921, 82028), (5228, 61521), (7842, 41014), (15684, 20507)]