272939597

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 333864960

約数和(自身を除く): 60925363

約数列:

[1, 7, 23, 103, 109, 151, 161, 721, 763, 1057, 2369, 2507, 3473, 11227, 15553, 16459, 16583, 17549, 24311, 78589, 108871, 115213, 258221, 357719, 378557, 1695277, 1807547, 2504033, 2649899, 11866939, 38991371, 272939597]

約数ペア:

[(1, 272939597), (7, 38991371), (23, 11866939), (103, 2649899), (109, 2504033), (151, 1807547), (161, 1695277), (721, 378557), (763, 357719), (1057, 258221), (2369, 115213), (2507, 108871), (3473, 78589), (11227, 24311), (15553, 17549), (16459, 16583)]