80187793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21792

約数の個数: 16

約数和(自身を含む): 100168704

約数和(自身を除く): 19980911

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 21737, 152159, 369529, 673847, 2586703, 4716929, 11455399, 80187793]

約数ペア:

[(1, 80187793), (7, 11455399), (17, 4716929), (31, 2586703), (119, 673847), (217, 369529), (527, 152159), (3689, 21737)]