21466935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 44388864

約数和(自身を除く): 22921929

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 2963, 7245, 8889, 14815, 20741, 26667, 44445, 62223, 68149, 103705, 133335, 186669, 204447, 311115, 340745, 477043, 613341, 933345, 1022235, 1431129, 2385215, 3066705, 4293387, 7155645, 21466935]

約数ペア:

[(1, 21466935), (3, 7155645), (5, 4293387), (7, 3066705), (9, 2385215), (15, 1431129), (21, 1022235), (23, 933345), (35, 613341), (45, 477043), (63, 340745), (69, 311115), (105, 204447), (115, 186669), (161, 133335), (207, 103705), (315, 68149), (345, 62223), (483, 44445), (805, 26667), (1035, 20741), (1449, 14815), (2415, 8889), (2963, 7245)]