231489489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14957}}^1$

素因数の和:15045

約数の個数: 32

約数和(自身を含む): 390583296

約数和(自身を除く): 159093807

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159, 14957, 15477, 44871, 104699, 164527, 314097, 493581, 1002119, 1151689, 3006357, 3455067, 7014833, 11023309, 21044499, 33069927, 77163163, 231489489]

約数ペア:

[(1, 231489489), (3, 77163163), (7, 33069927), (11, 21044499), (21, 11023309), (33, 7014833), (67, 3455067), (77, 3006357), (201, 1151689), (231, 1002119), (469, 493581), (737, 314097), (1407, 164527), (2211, 104699), (5159, 44871), (14957, 15477)]