12647193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 18298560

約数和(自身を除く): 5651367

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2333, 5421, 6999, 30329, 90987, 324287, 972861, 4215731, 12647193]

約数ペア:

[(1, 12647193), (3, 4215731), (13, 972861), (39, 324287), (139, 90987), (417, 30329), (1807, 6999), (2333, 5421)]