13208781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 18737600

約数和(自身を除く): 5528819

約数列:

[1, 3, 19, 57, 97, 291, 1843, 2389, 5529, 7167, 45391, 136173, 231733, 695199, 4402927, 13208781]

約数ペア:

[(1, 13208781), (3, 4402927), (19, 695199), (57, 231733), (97, 136173), (291, 45391), (1843, 7167), (2389, 5529)]