851946557

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5851}}^1$

素因数の和:5961

約数の個数: 32

約数和(自身を含む): 1114595328

約数和(自身を除く): 262648771

約数列:

[1, 7, 11, 31, 61, 77, 217, 341, 427, 671, 1891, 2387, 4697, 5851, 13237, 20801, 40957, 64361, 145607, 181381, 356911, 450527, 1269667, 1995191, 2498377, 3926021, 11064241, 13966337, 27482147, 77449687, 121706651, 851946557]

約数ペア:

[(1, 851946557), (7, 121706651), (11, 77449687), (31, 27482147), (61, 13966337), (77, 11064241), (217, 3926021), (341, 2498377), (427, 1995191), (671, 1269667), (1891, 450527), (2387, 356911), (4697, 181381), (5851, 145607), (13237, 64361), (20801, 40957)]