81891766799

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{157667}}^1$

素因数の和:158014

約数の個数: 16

約数和(自身を含む): 85912662528

約数和(自身を除く): 4020895729

約数列:

[1, 43, 47, 257, 2021, 11051, 12079, 157667, 519397, 6779681, 7410349, 40520419, 318645007, 1742378017, 1904459693, 81891766799]

約数ペア:

[(1, 81891766799), (43, 1904459693), (47, 1742378017), (257, 318645007), (2021, 40520419), (11051, 7410349), (12079, 6779681), (157667, 519397)]