7280819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4250

約数の個数: 16

約数和(自身を含む): 9434880

約数和(自身を除く): 2154061

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 4211, 29477, 54743, 80009, 383201, 560063, 1040117, 7280819]

約数ペア:

[(1, 7280819), (7, 1040117), (13, 560063), (19, 383201), (91, 80009), (133, 54743), (247, 29477), (1729, 4211)]