13694421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18481}}^1$

素因数の和:18516

約数の個数: 16

約数和(自身を含む): 20699840

約数和(自身を除く): 7005419

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 18481, 55443, 240253, 351139, 720759, 1053417, 4564807, 13694421]

約数ペア:

[(1, 13694421), (3, 4564807), (13, 1053417), (19, 720759), (39, 351139), (57, 240253), (247, 55443), (741, 18481)]