21115126029

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{5737}}^1\times {\mathrm{72167}}^1$

素因数の和:77924

約数の個数: 16

約数和(自身を含む): 29815198848

約数和(自身を除く): 8700072819

約数列:

[1, 3, 17, 51, 5737, 17211, 72167, 97529, 216501, 292587, 1226839, 3680517, 414022079, 1242066237, 7038375343, 21115126029]

約数ペア:

[(1, 21115126029), (3, 7038375343), (17, 1242066237), (51, 414022079), (5737, 3680517), (17211, 1226839), (72167, 292587), (97529, 216501)]