89712791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 113799168

約数和(自身を除く): 24086377

約数列:

[1, 7, 17, 31, 83, 119, 217, 293, 527, 581, 1411, 2051, 2573, 3689, 4981, 9083, 9877, 18011, 24319, 34867, 43741, 63581, 154411, 170233, 306187, 413423, 753889, 1080877, 2893961, 5277223, 12816113, 89712791]

約数ペア:

[(1, 89712791), (7, 12816113), (17, 5277223), (31, 2893961), (83, 1080877), (119, 753889), (217, 413423), (293, 306187), (527, 170233), (581, 154411), (1411, 63581), (2051, 43741), (2573, 34867), (3689, 24319), (4981, 18011), (9083, 9877)]