26989999

素因数分解:

${\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1626

約数の個数: 12

約数和(自身を含む): 29160088

約数和(自身を除く): 2170089

約数列:

[1, 17, 61, 289, 1037, 1531, 17629, 26027, 93391, 442459, 1587647, 26989999]

約数ペア:

[(1, 26989999), (17, 1587647), (61, 442459), (289, 93391), (1037, 26027), (1531, 17629)]