168315287

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 204272640

約数和(自身を除く): 35957353

約数列:

[1, 7, 43, 61, 89, 103, 301, 427, 623, 721, 2623, 3827, 4429, 5429, 6283, 9167, 18361, 26789, 31003, 38003, 43981, 64169, 233447, 270169, 394181, 559187, 1634129, 1891183, 2759267, 3914309, 24045041, 168315287]

約数ペア:

[(1, 168315287), (7, 24045041), (43, 3914309), (61, 2759267), (89, 1891183), (103, 1634129), (301, 559187), (427, 394181), (623, 270169), (721, 233447), (2623, 64169), (3827, 43981), (4429, 38003), (5429, 31003), (6283, 26789), (9167, 18361)]