1388456427

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1\times {\mathrm{5503}}^1$

素因数の和:8250

約数の個数: 16

約数和(自身を含む): 1912045568

約数和(自身を除く): 523589141

約数列:

[1, 3, 31, 93, 2713, 5503, 8139, 16509, 84103, 170593, 252309, 511779, 14929639, 44788917, 462818809, 1388456427]

約数ペア:

[(1, 1388456427), (3, 462818809), (31, 44788917), (93, 14929639), (2713, 511779), (5503, 252309), (8139, 170593), (16509, 84103)]