15669329739

素因数分解:

$3^1\times 7^1\times {\mathrm{6661}}^1\times {\mathrm{112019}}^1$

素因数の和:118690

約数の個数: 16

約数和(自身を含む): 23880871680

約数和(自身を除く): 8211541941

約数列:

[1, 3, 7, 21, 6661, 19983, 46627, 112019, 139881, 336057, 784133, 2352399, 746158559, 2238475677, 5223109913, 15669329739]

約数ペア:

[(1, 15669329739), (3, 5223109913), (7, 2238475677), (21, 746158559), (6661, 2352399), (19983, 784133), (46627, 336057), (112019, 139881)]