17993428991

素因数分解:

${\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1\times {\mathrm{2243}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 18533142144

約数和(自身を除く): 539713153

約数列:

[1, 43, 197, 947, 2243, 8471, 40721, 96449, 186559, 441871, 2124121, 8022037, 19000453, 91337203, 418451837, 17993428991]

約数ペア:

[(1, 17993428991), (43, 418451837), (197, 91337203), (947, 19000453), (2243, 8022037), (8471, 2124121), (40721, 441871), (96449, 186559)]