12643203

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 17335296

約数和(自身を除く): 4692093

約数列:

[1, 3, 53, 131, 159, 393, 607, 1821, 6943, 20829, 32171, 79517, 96513, 238551, 4214401, 12643203]

約数ペア:

[(1, 12643203), (3, 4214401), (53, 238551), (131, 96513), (159, 79517), (393, 32171), (607, 20829), (1821, 6943)]