12471087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 17582720

約数和(自身を除く): 5111633

約数列:

[1, 3, 19, 57, 331, 661, 993, 1983, 6289, 12559, 18867, 37677, 218791, 656373, 4157029, 12471087]

約数ペア:

[(1, 12471087), (3, 4157029), (19, 656373), (57, 218791), (331, 37677), (661, 18867), (993, 12559), (1983, 6289)]