31034949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21871}}^1$

素因数の和:21928

約数の個数: 16

約数和(自身を含む): 46193664

約数和(自身を除く): 15158715

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21871, 65613, 240581, 721743, 940453, 2821359, 10344983, 31034949]

約数ペア:

[(1, 31034949), (3, 10344983), (11, 2821359), (33, 940453), (43, 721743), (129, 240581), (473, 65613), (1419, 21871)]