27131741

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 34320384

約数和(自身を除く): 7188643

約数列:

[1, 7, 13, 49, 91, 191, 223, 637, 1337, 1561, 2483, 2899, 9359, 10927, 17381, 20293, 42593, 121667, 142051, 298151, 553709, 2087057, 3875963, 27131741]

約数ペア:

[(1, 27131741), (7, 3875963), (13, 2087057), (49, 553709), (91, 298151), (191, 142051), (223, 121667), (637, 42593), (1337, 20293), (1561, 17381), (2483, 10927), (2899, 9359)]