15906849

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2621}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 25758528

約数和(自身を除く): 9851679

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2621, 6069, 7863, 18347, 44557, 55041, 133671, 311899, 757469, 935697, 2272407, 5302283, 15906849]

約数ペア:

[(1, 15906849), (3, 5302283), (7, 2272407), (17, 935697), (21, 757469), (51, 311899), (119, 133671), (289, 55041), (357, 44557), (867, 18347), (2023, 7863), (2621, 6069)]