2147981983

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{22963}}^1$

素因数の和:23083

約数の個数: 24

約数和(自身を含む): 2638839168

約数和(自身を除く): 490857185

約数列:

[1, 7, 23, 49, 83, 161, 581, 1127, 1909, 4067, 13363, 22963, 93541, 160741, 528149, 1125187, 1905929, 3697043, 13341503, 25879301, 43836367, 93390521, 306854569, 2147981983]

約数ペア:

[(1, 2147981983), (7, 306854569), (23, 93390521), (49, 43836367), (83, 25879301), (161, 13341503), (581, 3697043), (1127, 1905929), (1909, 1125187), (4067, 528149), (13363, 160741), (22963, 93541)]