13394703

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17239}}^1$

素因数の和:17286

約数の個数: 16

約数和(自身を含む): 20963840

約数和(自身を除く): 7569137

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 17239, 51717, 120673, 362019, 637843, 1913529, 4464901, 13394703]

約数ペア:

[(1, 13394703), (3, 4464901), (7, 1913529), (21, 637843), (37, 362019), (111, 120673), (259, 51717), (777, 17239)]