12941907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20674

約数の個数: 16

約数和(自身を含む): 19816320

約数和(自身を除く): 6874413

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20641, 61923, 227051, 392179, 681153, 1176537, 4313969, 12941907]

約数ペア:

[(1, 12941907), (3, 4313969), (11, 1176537), (19, 681153), (33, 392179), (57, 227051), (209, 61923), (627, 20641)]