13686173

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 15914880

約数和(自身を除く): 2228707

約数列:

[1, 17, 23, 29, 71, 289, 391, 493, 667, 1207, 1633, 2059, 6647, 8381, 11339, 20519, 27761, 35003, 47357, 192763, 471937, 595051, 805069, 13686173]

約数ペア:

[(1, 13686173), (17, 805069), (23, 595051), (29, 471937), (71, 192763), (289, 47357), (391, 35003), (493, 27761), (667, 20519), (1207, 11339), (1633, 8381), (2059, 6647)]