51111291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221261}}^1$

素因数の和:221282

約数の個数: 16

約数和(自身を含む): 84964608

約数和(自身を除く): 33853317

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 221261, 663783, 1548827, 2433871, 4646481, 7301613, 17037097, 51111291]

約数ペア:

[(1, 51111291), (3, 17037097), (7, 7301613), (11, 4646481), (21, 2433871), (33, 1548827), (77, 663783), (231, 221261)]