13181817

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23497}}^1$

素因数の和:23528

約数の個数: 16

約数和(自身を含む): 20302272

約数和(自身を除く): 7120455

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 23497, 70491, 258467, 399449, 775401, 1198347, 4393939, 13181817]

約数ペア:

[(1, 13181817), (3, 4393939), (11, 1198347), (17, 775401), (33, 399449), (51, 258467), (187, 70491), (561, 23497)]