31961377

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 41227644

約数和(自身を除く): 9266267

約数列:

[1, 7, 17, 37, 49, 61, 119, 259, 289, 427, 629, 833, 1037, 1813, 2023, 2257, 2989, 4403, 7259, 10693, 14161, 15799, 17629, 30821, 38369, 50813, 74851, 110593, 123403, 268583, 523957, 652273, 863821, 1880081, 4565911, 31961377]

約数ペア:

[(1, 31961377), (7, 4565911), (17, 1880081), (37, 863821), (49, 652273), (61, 523957), (119, 268583), (259, 123403), (289, 110593), (427, 74851), (629, 50813), (833, 38369), (1037, 30821), (1813, 17629), (2023, 15799), (2257, 14161), (2989, 10693), (4403, 7259)]