173289319

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 201096000

約数和(自身を除く): 27806681

約数列:

[1, 7, 89, 349, 623, 797, 2443, 5579, 31061, 70933, 217427, 278153, 496531, 1947071, 24755617, 173289319]

約数ペア:

[(1, 173289319), (7, 24755617), (89, 1947071), (349, 496531), (623, 278153), (797, 217427), (2443, 70933), (5579, 31061)]