71455131

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42457}}^1$

素因数の和:42491

約数の個数: 24

約数和(自身を含む): 119222064

約数和(自身を除く): 47766933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 42457, 127371, 382113, 467027, 721769, 1401081, 2165307, 4203243, 6495921, 7939459, 23818377, 71455131]

約数ペア:

[(1, 71455131), (3, 23818377), (9, 7939459), (11, 6495921), (17, 4203243), (33, 2165307), (51, 1401081), (99, 721769), (153, 467027), (187, 382113), (561, 127371), (1683, 42457)]