6397657

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 7741440

約数和(自身を除く): 1343783

約数列:

[1, 7, 23, 79, 161, 503, 553, 1817, 3521, 11569, 12719, 39737, 80983, 278159, 913951, 6397657]

約数ペア:

[(1, 6397657), (7, 913951), (23, 278159), (79, 80983), (161, 39737), (503, 12719), (553, 11569), (1817, 3521)]