1398425619

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1\times {\mathrm{8461}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 1916473760

約数和(自身を除く): 518048141

約数列:

[1, 3, 37, 111, 1489, 4467, 8461, 25383, 55093, 165279, 313057, 939171, 12598429, 37795287, 466141873, 1398425619]

約数ペア:

[(1, 1398425619), (3, 466141873), (37, 37795287), (111, 12598429), (1489, 939171), (4467, 313057), (8461, 165279), (25383, 55093)]