12388831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 15400000

約数和(自身を除く): 3011169

約数列:

[1, 7, 13, 91, 109, 763, 1249, 1417, 8743, 9919, 16237, 113659, 136141, 952987, 1769833, 12388831]

約数ペア:

[(1, 12388831), (7, 1769833), (13, 952987), (91, 136141), (109, 113659), (763, 16237), (1249, 9919), (1417, 8743)]