17989519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 20079360

約数和(自身を除く): 2089841

約数列:

[1, 17, 23, 139, 331, 391, 2363, 3197, 5627, 7613, 46009, 54349, 129421, 782153, 1058207, 17989519]

約数ペア:

[(1, 17989519), (17, 1058207), (23, 782153), (139, 129421), (331, 54349), (391, 46009), (2363, 7613), (3197, 5627)]