42540631

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 50406400

約数和(自身を除く): 7865769

約数列:

[1, 7, 43, 79, 301, 553, 1789, 3397, 12523, 23779, 76927, 141331, 538489, 989317, 6077233, 42540631]

約数ペア:

[(1, 42540631), (7, 6077233), (43, 989317), (79, 538489), (301, 141331), (553, 76927), (1789, 23779), (3397, 12523)]