872181583

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19441}}^1$

素因数の和:19507

約数の個数: 32

約数和(自身を含む): 1175852160

約数和(自身を除く): 303670577

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1547, 2639, 3451, 6409, 19441, 44863, 136087, 252733, 330497, 563789, 1769131, 2313479, 3946523, 4296461, 7329257, 9584413, 30075227, 51304799, 67090891, 124597369, 872181583]

約数ペア:

[(1, 872181583), (7, 124597369), (13, 67090891), (17, 51304799), (29, 30075227), (91, 9584413), (119, 7329257), (203, 4296461), (221, 3946523), (377, 2313479), (493, 1769131), (1547, 563789), (2639, 330497), (3451, 252733), (6409, 136087), (19441, 44863)]