168308637

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{4657}}^1$

素因数の和:6388

約数の個数: 16

約数和(自身を含む): 256674432

約数和(自身を除く): 88365795

約数列:

[1, 3, 7, 21, 1721, 4657, 5163, 12047, 13971, 32599, 36141, 97797, 8014697, 24044091, 56102879, 168308637]

約数ペア:

[(1, 168308637), (3, 56102879), (7, 24044091), (21, 8014697), (1721, 97797), (4657, 36141), (5163, 32599), (12047, 13971)]