281145003006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6693928643}}^1$

素因数の和:6693928655

約数の個数: 16

約数和(自身を含む): 642617149824

約数和(自身を除く): 361472146818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6693928643, 13387857286, 20081785929, 40163571858, 46857500501, 93715001002, 140572501503, 281145003006]

約数ペア:

[(1, 281145003006), (2, 140572501503), (3, 93715001002), (6, 46857500501), (7, 40163571858), (14, 20081785929), (21, 13387857286), (42, 6693928643)]