90197831269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{434921}}^1$

素因数の和:435037

約数の個数: 32

約数和(自身を含む): 115737963264

約数和(自身を除く): 25540131995

約数列:

[1, 7, 13, 43, 53, 91, 301, 371, 559, 689, 2279, 3913, 4823, 15953, 29627, 207389, 434921, 3044447, 5653973, 18701603, 23050813, 39577811, 130911221, 161355691, 243120839, 299660569, 991184959, 1701845873, 2097623983, 6938294713, 12885404467, 90197831269]

約数ペア:

[(1, 90197831269), (7, 12885404467), (13, 6938294713), (43, 2097623983), (53, 1701845873), (91, 991184959), (301, 299660569), (371, 243120839), (559, 161355691), (689, 130911221), (2279, 39577811), (3913, 23050813), (4823, 18701603), (15953, 5653973), (29627, 3044447), (207389, 434921)]