159291363

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7109}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 267563520

約数和(自身を除く): 108272157

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 7109, 7469, 21327, 22407, 49763, 78199, 149289, 234597, 547393, 689573, 1642179, 2068719, 4827011, 7585303, 14481033, 22755909, 53097121, 159291363]

約数ペア:

[(1, 159291363), (3, 53097121), (7, 22755909), (11, 14481033), (21, 7585303), (33, 4827011), (77, 2068719), (97, 1642179), (231, 689573), (291, 547393), (679, 234597), (1067, 149289), (2037, 78199), (3201, 49763), (7109, 22407), (7469, 21327)]