12129891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5801}}^1$

素因数の和:5862

約数の個数: 16

約数和(自身を含む): 17545248

約数和(自身を除く): 5415357

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 5801, 17403, 98617, 237841, 295851, 713523, 4043297, 12129891]

約数ペア:

[(1, 12129891), (3, 4043297), (17, 713523), (41, 295851), (51, 237841), (123, 98617), (697, 17403), (2091, 5801)]