69420197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 92461824

約数和(自身を除く): 23041627

約数列:

[1, 7, 11, 17, 77, 119, 181, 187, 293, 1267, 1309, 1991, 2051, 3077, 3223, 4981, 13937, 21539, 22561, 33847, 34867, 53033, 54791, 236929, 371231, 383537, 583363, 901561, 4083541, 6310927, 9917171, 69420197]

約数ペア:

[(1, 69420197), (7, 9917171), (11, 6310927), (17, 4083541), (77, 901561), (119, 583363), (181, 383537), (187, 371231), (293, 236929), (1267, 54791), (1309, 53033), (1991, 34867), (2051, 33847), (3077, 22561), (3223, 21539), (4981, 13937)]