12220419

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 16932384

約数和(自身を除く): 4711965

約数列:

[1, 3, 41, 73, 123, 219, 1361, 2993, 4083, 8979, 55801, 99353, 167403, 298059, 4073473, 12220419]

約数ペア:

[(1, 12220419), (3, 4073473), (41, 298059), (73, 167403), (123, 99353), (219, 55801), (1361, 8979), (2993, 4083)]