15873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:64

約数の個数: 16

約数和(自身を含む): 25536

約数和(自身を除く): 9663

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 15873]

約数ペア:

[(1, 15873), (3, 5291), (11, 1443), (13, 1221), (33, 481), (37, 429), (39, 407), (111, 143)]