12943281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4201}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 18824960

約数和(自身を除く): 5881679

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 4201, 12603, 54613, 163839, 331879, 995637, 4314427, 12943281]

約数ペア:

[(1, 12943281), (3, 4314427), (13, 995637), (39, 331879), (79, 163839), (237, 54613), (1027, 12603), (3081, 4201)]