15216047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 19237632

約数和(自身を除く): 4021585

約数列:

[1, 7, 11, 73, 77, 511, 803, 2707, 5621, 18949, 29777, 197611, 208439, 1383277, 2173721, 15216047]

約数ペア:

[(1, 15216047), (7, 2173721), (11, 1383277), (73, 208439), (77, 197611), (511, 29777), (803, 18949), (2707, 5621)]