15957873

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 23688288

約数和(自身を除く): 7730415

約数列:

[1, 3, 9, 73, 107, 219, 227, 321, 657, 681, 963, 2043, 7811, 16571, 23433, 24289, 49713, 70299, 72867, 149139, 218601, 1773097, 5319291, 15957873]

約数ペア:

[(1, 15957873), (3, 5319291), (9, 1773097), (73, 218601), (107, 149139), (219, 72867), (227, 70299), (321, 49713), (657, 24289), (681, 23433), (963, 16571), (2043, 7811)]