2016405419

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{44201}}^1$

素因数の和:44248

約数の個数: 20

約数和(自身を含む): 2476196040

約数和(自身を除く): 459790621

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 44201, 45619, 309407, 839819, 2165849, 5878733, 15160943, 41151131, 106126601, 288057917, 2016405419]

約数ペア:

[(1, 2016405419), (7, 288057917), (19, 106126601), (49, 41151131), (133, 15160943), (343, 5878733), (931, 2165849), (2401, 839819), (6517, 309407), (44201, 45619)]