245797851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331711}}^1$

素因数の和:331746

約数の個数: 16

約数和(自身を含む): 371517440

約数和(自身を除く): 125719589

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 331711, 995133, 4312243, 6302509, 12936729, 18907527, 81932617, 245797851]

約数ペア:

[(1, 245797851), (3, 81932617), (13, 18907527), (19, 12936729), (39, 6302509), (57, 4312243), (247, 995133), (741, 331711)]