315026929

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 403439616

約数和(自身を除く): 88412687

約数列:

[1, 7, 23, 31, 49, 71, 127, 161, 217, 497, 713, 889, 1127, 1519, 1633, 2201, 2921, 3479, 3937, 4991, 6223, 9017, 11431, 15407, 20447, 27559, 34937, 50623, 63119, 80017, 90551, 107849, 143129, 192913, 207391, 279527, 354361, 441833, 633857, 1451737, 1956689, 2480527, 4436999, 6429121, 10162159, 13696823, 45003847, 315026929]

約数ペア:

[(1, 315026929), (7, 45003847), (23, 13696823), (31, 10162159), (49, 6429121), (71, 4436999), (127, 2480527), (161, 1956689), (217, 1451737), (497, 633857), (713, 441833), (889, 354361), (1127, 279527), (1519, 207391), (1633, 192913), (2201, 143129), (2921, 107849), (3479, 90551), (3937, 80017), (4991, 63119), (6223, 50623), (9017, 34937), (11431, 27559), (15407, 20447)]