1913613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 2775360

約数和(自身を除く): 861747

約数列:

[1, 3, 13, 39, 139, 353, 417, 1059, 1807, 4589, 5421, 13767, 49067, 147201, 637871, 1913613]

約数ペア:

[(1, 1913613), (3, 637871), (13, 147201), (39, 49067), (139, 13767), (353, 5421), (417, 4589), (1059, 1807)]