53971419

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 78772480

約数和(自身を除く): 24801061

約数列:

[1, 3, 19, 37, 57, 111, 157, 163, 471, 489, 703, 2109, 2983, 3097, 5809, 6031, 8949, 9291, 17427, 18093, 25591, 76773, 110371, 114589, 331113, 343767, 486229, 946867, 1458687, 2840601, 17990473, 53971419]

約数ペア:

[(1, 53971419), (3, 17990473), (19, 2840601), (37, 1458687), (57, 946867), (111, 486229), (157, 343767), (163, 331113), (471, 114589), (489, 110371), (703, 76773), (2109, 25591), (2983, 18093), (3097, 17427), (5809, 9291), (6031, 8949)]