121529919

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81509}}^1$

素因数の和:81590

約数の個数: 16

約数和(自身を含む): 187799040

約数和(自身を除く): 66269121

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 81509, 244527, 570563, 1711689, 5787139, 17361417, 40509973, 121529919]

約数ペア:

[(1, 121529919), (3, 40509973), (7, 17361417), (21, 5787139), (71, 1711689), (213, 570563), (497, 244527), (1491, 81509)]