13938609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2521}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 19772480

約数和(自身を除く): 5833871

約数列:

[1, 3, 19, 57, 97, 291, 1843, 2521, 5529, 7563, 47899, 143697, 244537, 733611, 4646203, 13938609]

約数ペア:

[(1, 13938609), (3, 4646203), (19, 733611), (57, 244537), (97, 143697), (291, 47899), (1843, 7563), (2521, 5529)]