1225996849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{261017}}^1$

素因数の和:261096

約数の個数: 16

約数和(自身を含む): 1553579136

約数和(自身を除く): 327582287

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 261017, 1827119, 2871187, 15922037, 20098309, 111454259, 175142407, 1225996849]

約数ペア:

[(1, 1225996849), (7, 175142407), (11, 111454259), (61, 20098309), (77, 15922037), (427, 2871187), (671, 1827119), (4697, 261017)]