63985999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15679}}^1$

素因数の和:15750

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 17299121

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 15679, 109753, 172469, 830987, 1207283, 5816909, 9140857, 63985999]

約数ペア:

[(1, 63985999), (7, 9140857), (11, 5816909), (53, 1207283), (77, 830987), (371, 172469), (583, 109753), (4081, 15679)]