15646969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 18006912

約数和(自身を除く): 2359943

約数列:

[1, 13, 23, 43, 299, 559, 989, 1217, 12857, 15821, 27991, 52331, 363883, 680303, 1203613, 15646969]

約数ペア:

[(1, 15646969), (13, 1203613), (23, 680303), (43, 363883), (299, 52331), (559, 27991), (989, 15821), (1217, 12857)]