1221671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 1451520

約数和(自身を除く): 229849

約数列:

[1, 11, 17, 47, 139, 187, 517, 799, 1529, 2363, 6533, 8789, 25993, 71863, 111061, 1221671]

約数ペア:

[(1, 1221671), (11, 111061), (17, 71863), (47, 25993), (139, 8789), (187, 6533), (517, 2363), (799, 1529)]