13139997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19819}}^1$

素因数の和:19852

約数の個数: 16

約数和(自身を含む): 19978560

約数和(自身を除く): 6838563

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 19819, 59457, 257647, 336923, 772941, 1010769, 4379999, 13139997]

約数ペア:

[(1, 13139997), (3, 4379999), (13, 1010769), (17, 772941), (39, 336923), (51, 257647), (221, 59457), (663, 19819)]