672223279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{4079}}^1$

素因数の和:5910

約数の個数: 16

約数和(自身を含む): 828011520

約数和(自身を除く): 155788241

約数列:

[1, 7, 13, 91, 1811, 4079, 12677, 23543, 28553, 53027, 164801, 371189, 7387069, 51709483, 96031897, 672223279]

約数ペア:

[(1, 672223279), (7, 96031897), (13, 51709483), (91, 7387069), (1811, 371189), (4079, 164801), (12677, 53027), (23543, 28553)]