2226945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 1901823

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 167, 381, 501, 635, 835, 889, 1169, 1905, 2505, 2667, 3507, 4445, 5845, 13335, 17535, 21209, 63627, 106045, 148463, 318135, 445389, 742315, 2226945]

約数ペア:

[(1, 2226945), (3, 742315), (5, 445389), (7, 318135), (15, 148463), (21, 106045), (35, 63627), (105, 21209), (127, 17535), (167, 13335), (381, 5845), (501, 4445), (635, 3507), (835, 2667), (889, 2505), (1169, 1905)]