15138687

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 22595200

約数和(自身を除く): 7456513

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 919, 969, 2757, 5491, 15623, 16473, 17461, 46869, 52383, 265591, 296837, 796773, 890511, 5046229, 15138687]

約数ペア:

[(1, 15138687), (3, 5046229), (17, 890511), (19, 796773), (51, 296837), (57, 265591), (289, 52383), (323, 46869), (867, 17461), (919, 16473), (969, 15623), (2757, 5491)]