12391401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19763}}^1$

素因数の和:19796

約数の個数: 16

約数和(自身を含む): 18973440

約数和(自身を除く): 6582039

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19763, 59289, 217393, 375497, 652179, 1126491, 4130467, 12391401]

約数ペア:

[(1, 12391401), (3, 4130467), (11, 1126491), (19, 652179), (33, 375497), (57, 217393), (209, 59289), (627, 19763)]