131475701

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 152920704

約数和(自身を除く): 21445003

約数列:

[1, 7, 73, 457, 511, 563, 3199, 3941, 33361, 41099, 233527, 257291, 287693, 1801037, 18782243, 131475701]

約数ペア:

[(1, 131475701), (7, 18782243), (73, 1801037), (457, 287693), (511, 257291), (563, 233527), (3199, 41099), (3941, 33361)]