31393311

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 43122816

約数和(自身を除く): 11729505

約数列:

[1, 3, 43, 129, 163, 489, 1493, 4479, 7009, 21027, 64199, 192597, 243359, 730077, 10464437, 31393311]

約数ペア:

[(1, 31393311), (3, 10464437), (43, 730077), (129, 243359), (163, 192597), (489, 64199), (1493, 21027), (4479, 7009)]