66947469

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7481}}^1$

素因数の和:7660

約数の個数: 16

約数和(自身を含む): 94572480

約数和(自身を除く): 27625011

約数列:

[1, 3, 19, 57, 157, 471, 2983, 7481, 8949, 22443, 142139, 426417, 1174517, 3523551, 22315823, 66947469]

約数ペア:

[(1, 66947469), (3, 22315823), (19, 3523551), (57, 1174517), (157, 426417), (471, 142139), (2983, 22443), (7481, 8949)]