31686081

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7151}}^1$

素因数の和:7372

約数の個数: 16

約数和(自身を含む): 48519168

約数和(自身を除く): 16833087

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 7151, 21453, 50057, 150171, 1508861, 4526583, 10562027, 31686081]

約数ペア:

[(1, 31686081), (3, 10562027), (7, 4526583), (21, 1508861), (211, 150171), (633, 50057), (1477, 21453), (4431, 7151)]