816362287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 939508416

約数和(自身を除く): 123146129

約数列:

[1, 13, 17, 197, 221, 289, 1103, 2561, 3349, 3757, 14339, 18751, 43537, 56933, 217291, 243763, 318767, 740129, 2824783, 3693947, 4143971, 48021311, 62797099, 816362287]

約数ペア:

[(1, 816362287), (13, 62797099), (17, 48021311), (197, 4143971), (221, 3693947), (289, 2824783), (1103, 740129), (2561, 318767), (3349, 243763), (3757, 217291), (14339, 56933), (18751, 43537)]