15185731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 17619840

約数和(自身を除く): 2434109

約数列:

[1, 11, 19, 113, 209, 643, 1243, 2147, 7073, 12217, 23617, 72659, 134387, 799249, 1380521, 15185731]

約数ペア:

[(1, 15185731), (11, 1380521), (19, 799249), (113, 134387), (209, 72659), (643, 23617), (1243, 12217), (2147, 7073)]