15221019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1217}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 22216320

約数和(自身を除く): 6995301

約数列:

[1, 3, 11, 33, 379, 1137, 1217, 3651, 4169, 12507, 13387, 40161, 461243, 1383729, 5073673, 15221019]

約数ペア:

[(1, 15221019), (3, 5073673), (11, 1383729), (33, 461243), (379, 40161), (1137, 13387), (1217, 12507), (3651, 4169)]