289014873

素因数分解:

$3^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{6871}}^1$

素因数の和:8884

約数の個数: 16

約数和(自身を含む): 440687616

約数和(自身を除く): 151672743

約数列:

[1, 3, 7, 21, 2003, 6009, 6871, 14021, 20613, 42063, 48097, 144291, 13762613, 41287839, 96338291, 289014873]

約数ペア:

[(1, 289014873), (3, 96338291), (7, 41287839), (21, 13762613), (2003, 144291), (6009, 48097), (6871, 42063), (14021, 20613)]