13991255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{683}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 17877024

約数和(自身を除く): 3885769

約数列:

[1, 5, 17, 85, 241, 683, 1205, 3415, 4097, 11611, 20485, 58055, 164603, 823015, 2798251, 13991255]

約数ペア:

[(1, 13991255), (5, 2798251), (17, 823015), (85, 164603), (241, 58055), (683, 20485), (1205, 11611), (3415, 4097)]