16121943

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{1627}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 23964160

約数和(自身を除く): 7842217

約数列:

[1, 3, 9, 27, 367, 1101, 1627, 3303, 4881, 9909, 14643, 43929, 597109, 1791327, 5373981, 16121943]

約数ペア:

[(1, 16121943), (3, 5373981), (9, 1791327), (27, 597109), (367, 43929), (1101, 14643), (1627, 9909), (3303, 4881)]