15998751

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{6151}}^1$

素因数の和:6191

約数の個数: 18

約数和(自身を含む): 24552632

約数和(自身を除く): 8553881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 6151, 18453, 55359, 104567, 313701, 941103, 1777639, 5332917, 15998751]

約数ペア:

[(1, 15998751), (3, 5332917), (9, 1777639), (17, 941103), (51, 313701), (153, 104567), (289, 55359), (867, 18453), (2601, 6151)]