66977859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21739}}^1$

素因数の和:21834

約数の個数: 16

約数和(自身を含む): 97395200

約数和(自身を除く): 30417341

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 21739, 65217, 282607, 847821, 1717381, 5152143, 22325953, 66977859]

約数ペア:

[(1, 66977859), (3, 22325953), (13, 5152143), (39, 1717381), (79, 847821), (237, 282607), (1027, 65217), (3081, 21739)]