228727499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2753}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 310915584

約数和(自身を除く): 82188085

約数列:

[1, 7, 11, 13, 77, 83, 91, 143, 581, 913, 1001, 1079, 2753, 6391, 7553, 11869, 19271, 30283, 35789, 83083, 211981, 228499, 250523, 393679, 1599493, 2513489, 2755753, 2970487, 17594423, 20793409, 32675357, 228727499]

約数ペア:

[(1, 228727499), (7, 32675357), (11, 20793409), (13, 17594423), (77, 2970487), (83, 2755753), (91, 2513489), (143, 1599493), (581, 393679), (913, 250523), (1001, 228499), (1079, 211981), (2753, 83083), (6391, 35789), (7553, 30283), (11869, 19271)]