161499031

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21798

約数の個数: 16

約数和(自身を含む): 187833600

約数和(自身を除く): 26334569

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 21739, 369563, 413041, 499997, 7021697, 8499949, 9499943, 161499031]

約数ペア:

[(1, 161499031), (17, 9499943), (19, 8499949), (23, 7021697), (323, 499997), (391, 413041), (437, 369563), (7429, 21739)]