16553537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6670783

約数列:

[1, 7, 11, 13, 23, 77, 91, 143, 161, 253, 299, 719, 1001, 1771, 2093, 3289, 5033, 7909, 9347, 16537, 23023, 55363, 65429, 102817, 115759, 181907, 214981, 719719, 1273349, 1504867, 2364791, 16553537]

約数ペア:

[(1, 16553537), (7, 2364791), (11, 1504867), (13, 1273349), (23, 719719), (77, 214981), (91, 181907), (143, 115759), (161, 102817), (253, 65429), (299, 55363), (719, 23023), (1001, 16537), (1771, 9347), (2093, 7909), (3289, 5033)]