66869621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25339}}^1$

素因数の和:25388

約数の個数: 16

約数和(自身を含む): 85142400

約数和(自身を除く): 18272779

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 25339, 177373, 329407, 734831, 2305849, 5143817, 9552803, 66869621]

約数ペア:

[(1, 66869621), (7, 9552803), (13, 5143817), (29, 2305849), (91, 734831), (203, 329407), (377, 177373), (2639, 25339)]