51405438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1223939}}^1$

素因数の和:1223951

約数の個数: 16

約数和(自身を含む): 117498240

約数和(自身を除く): 66092802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1223939, 2447878, 3671817, 7343634, 8567573, 17135146, 25702719, 51405438]

約数ペア:

[(1, 51405438), (2, 25702719), (3, 17135146), (6, 8567573), (7, 7343634), (14, 3671817), (21, 2447878), (42, 1223939)]