11988465

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6101}}^1$

素因数の和:6240

約数の個数: 16

約数和(自身を含む): 19331136

約数和(自身を除く): 7342671

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6101, 18303, 30505, 91515, 799231, 2397693, 3996155, 11988465]

約数ペア:

[(1, 11988465), (3, 3996155), (5, 2397693), (15, 799231), (131, 91515), (393, 30505), (655, 18303), (1965, 6101)]