71365481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 81589248

約数和(自身を除く): 10223767

約数列:

[1, 11, 23, 253, 311, 907, 3421, 7153, 9977, 20861, 78683, 229471, 282077, 3102847, 6487771, 71365481]

約数ペア:

[(1, 71365481), (11, 6487771), (23, 3102847), (253, 282077), (311, 229471), (907, 78683), (3421, 20861), (7153, 9977)]