31938879

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1783}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 48753152

約数和(自身を除く): 16814273

約数列:

[1, 3, 7, 21, 853, 1783, 2559, 5349, 5971, 12481, 17913, 37443, 1520899, 4562697, 10646293, 31938879]

約数ペア:

[(1, 31938879), (3, 10646293), (7, 4562697), (21, 1520899), (853, 37443), (1783, 17913), (2559, 12481), (5349, 5971)]