131043759

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8467}}^1$

素因数の和:8555

約数の個数: 32

約数和(自身を含む): 221116416

約数和(自身を除く): 90072657

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159, 8467, 15477, 25401, 59269, 93137, 177807, 279411, 567289, 651959, 1701867, 1955877, 3971023, 6240179, 11913069, 18720537, 43681253, 131043759]

約数ペア:

[(1, 131043759), (3, 43681253), (7, 18720537), (11, 11913069), (21, 6240179), (33, 3971023), (67, 1955877), (77, 1701867), (201, 651959), (231, 567289), (469, 279411), (737, 177807), (1407, 93137), (2211, 59269), (5159, 25401), (8467, 15477)]