13267205

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16481}}^1$

素因数の和:16516

約数の個数: 16

約数和(自身を含む): 18987264

約数和(自身を除く): 5720059

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 16481, 82405, 115367, 379063, 576835, 1895315, 2653441, 13267205]

約数ペア:

[(1, 13267205), (5, 2653441), (7, 1895315), (23, 576835), (35, 379063), (115, 115367), (161, 82405), (805, 16481)]