12520803

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 17141760

約数和(自身を除く): 4620957

約数列:

[1, 3, 59, 127, 177, 381, 557, 1671, 7493, 22479, 32863, 70739, 98589, 212217, 4173601, 12520803]

約数ペア:

[(1, 12520803), (3, 4173601), (59, 212217), (127, 98589), (177, 70739), (381, 32863), (557, 22479), (1671, 7493)]