13819897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8032

約数の個数: 16

約数和(自身を含む): 17906560

約数和(自身を除く): 4086663

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7993, 55951, 103909, 151867, 727363, 1063069, 1974271, 13819897]

約数ペア:

[(1, 13819897), (7, 1974271), (13, 1063069), (19, 727363), (91, 151867), (133, 103909), (247, 55951), (1729, 7993)]