127812817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29717}}^1$

素因数の和:29768

約数の個数: 16

約数和(自身を含む): 154058112

約数和(自身を除く): 26245295

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 29717, 326887, 505189, 683491, 5557079, 7518401, 11619347, 127812817]

約数ペア:

[(1, 127812817), (11, 11619347), (17, 7518401), (23, 5557079), (187, 683491), (253, 505189), (391, 326887), (4301, 29717)]