27791107

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 31918176

約数和(自身を除く): 4127069

約数列:

[1, 17, 23, 37, 113, 289, 391, 629, 851, 1921, 2599, 4181, 6647, 10693, 14467, 32657, 44183, 71077, 96163, 245939, 751111, 1208309, 1634771, 27791107]

約数ペア:

[(1, 27791107), (17, 1634771), (23, 1208309), (37, 751111), (113, 245939), (289, 96163), (391, 71077), (629, 44183), (851, 32657), (1921, 14467), (2599, 10693), (4181, 6647)]