220993409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{41161}}^1$

素因数の和:41240

約数の個数: 16

約数和(自身を含む): 276608640

約数和(自身を除く): 55615231

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 41161, 288127, 535093, 2428499, 3745651, 16999493, 31570487, 220993409]

約数ペア:

[(1, 220993409), (7, 31570487), (13, 16999493), (59, 3745651), (91, 2428499), (413, 535093), (767, 288127), (5369, 41161)]