139508831

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5507}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 180838656

約数和(自身を除く): 41329825

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 5507, 25333, 38549, 60577, 258829, 269843, 424039, 1811803, 2847119, 2968273, 12682621, 19929833, 139508831]

約数ペア:

[(1, 139508831), (7, 19929833), (11, 12682621), (47, 2968273), (49, 2847119), (77, 1811803), (329, 424039), (517, 269843), (539, 258829), (2303, 60577), (3619, 38549), (5507, 25333)]