21601761

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10099}}^1$

素因数の和:10156

約数の個数: 16

約数和(自身を含む): 31027200

約数和(自身を除く): 9425439

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 10099, 30297, 232277, 313069, 696831, 939207, 7200587, 21601761]

約数ペア:

[(1, 21601761), (3, 7200587), (23, 939207), (31, 696831), (69, 313069), (93, 232277), (713, 30297), (2139, 10099)]