13155771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 18541440

約数和(自身を除く): 5385669

約数列:

[1, 3, 19, 57, 443, 521, 1329, 1563, 8417, 9899, 25251, 29697, 230803, 692409, 4385257, 13155771]

約数ペア:

[(1, 13155771), (3, 4385257), (19, 692409), (57, 230803), (443, 29697), (521, 25251), (1329, 9899), (1563, 8417)]