242140787

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{2837}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 281983680

約数和(自身を除く): 39842893

約数列:

[1, 7, 89, 137, 623, 959, 2837, 12193, 19859, 85351, 252493, 388669, 1767451, 2720683, 34591541, 242140787]

約数ペア:

[(1, 242140787), (7, 34591541), (89, 2720683), (137, 1767451), (623, 388669), (959, 252493), (2837, 85351), (12193, 19859)]