421234554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5400443}}^1$

素因数の和:5400461

約数の個数: 16

約数和(自身を含む): 907274592

約数和(自身を除く): 486040038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5400443, 10800886, 16201329, 32402658, 70205759, 140411518, 210617277, 421234554]

約数ペア:

[(1, 421234554), (2, 210617277), (3, 140411518), (6, 70205759), (13, 32402658), (26, 16201329), (39, 10800886), (78, 5400443)]