31690689

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1811}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 44647680

約数和(自身を除く): 12956991

約数列:

[1, 3, 19, 57, 307, 921, 1811, 5433, 5833, 17499, 34409, 103227, 555977, 1667931, 10563563, 31690689]

約数ペア:

[(1, 31690689), (3, 10563563), (19, 1667931), (57, 555977), (307, 103227), (921, 34409), (1811, 17499), (5433, 5833)]