161631971

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 179786304

約数和(自身を除く): 18154333

約数列:

[1, 17, 23, 157, 391, 2633, 2669, 3611, 44761, 60559, 61387, 413381, 1029503, 7027477, 9507763, 161631971]

約数ペア:

[(1, 161631971), (17, 9507763), (23, 7027477), (157, 1029503), (391, 413381), (2633, 61387), (2669, 60559), (3611, 44761)]