129172967

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5099}}^1$

素因数の和:5171

約数の個数: 24

約数和(自身を含む): 167443200

約数和(自身を除く): 38270233

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 5099, 25333, 35693, 56089, 239653, 249851, 392623, 1677571, 2636183, 2748361, 11742997, 18453281, 129172967]

約数ペア:

[(1, 129172967), (7, 18453281), (11, 11742997), (47, 2748361), (49, 2636183), (77, 1677571), (329, 392623), (517, 249851), (539, 239653), (2303, 56089), (3619, 35693), (5099, 25333)]