1261293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 1886016

約数和(自身を除く): 624723

約数列:

[1, 3, 11, 33, 37, 111, 407, 1033, 1221, 3099, 11363, 34089, 38221, 114663, 420431, 1261293]

約数ペア:

[(1, 1261293), (3, 420431), (11, 114663), (33, 38221), (37, 34089), (111, 11363), (407, 3099), (1033, 1221)]