15021721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 17902080

約数和(自身を除く): 2880359

約数列:

[1, 11, 13, 73, 143, 803, 949, 1439, 10439, 15829, 18707, 105047, 205777, 1155517, 1365611, 15021721]

約数ペア:

[(1, 15021721), (11, 1365611), (13, 1155517), (73, 205777), (143, 105047), (803, 18707), (949, 15829), (1439, 10439)]