1989706278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47373959}}^1$

素因数の和:47373971

約数の個数: 16

約数和(自身を含む): 4547900160

約数和(自身を除く): 2558193882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47373959, 94747918, 142121877, 284243754, 331617713, 663235426, 994853139, 1989706278]

約数ペア:

[(1, 1989706278), (2, 994853139), (3, 663235426), (6, 331617713), (7, 284243754), (14, 142121877), (21, 94747918), (42, 47373959)]