3840987

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 5277440

約数和(自身を除く): 1436453

約数列:

[1, 3, 61, 139, 151, 183, 417, 453, 8479, 9211, 20989, 25437, 27633, 62967, 1280329, 3840987]

約数ペア:

[(1, 3840987), (3, 1280329), (61, 62967), (139, 27633), (151, 25437), (183, 20989), (417, 9211), (453, 8479)]