15668781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 22406400

約数和(自身を除く): 6737619

約数列:

[1, 3, 17, 51, 79, 237, 1343, 3889, 4029, 11667, 66113, 198339, 307231, 921693, 5222927, 15668781]

約数ペア:

[(1, 15668781), (3, 5222927), (17, 921693), (51, 307231), (79, 198339), (237, 66113), (1343, 11667), (3889, 4029)]