27430697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 32873472

約数和(自身を除く): 5442775

約数列:

[1, 7, 23, 161, 347, 491, 2429, 3437, 7981, 11293, 55867, 79051, 170377, 1192639, 3918671, 27430697]

約数ペア:

[(1, 27430697), (7, 3918671), (23, 1192639), (161, 170377), (347, 79051), (491, 55867), (2429, 11293), (3437, 7981)]