138647971

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9629}}^1$

素因数の和:9675

約数の個数: 24

約数和(自身を含む): 184433760

約数和(自身を除く): 45785789

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 9629, 14399, 67403, 105919, 163693, 741433, 1145851, 1165109, 1800623, 8155763, 12604361, 19806853, 138647971]

約数ペア:

[(1, 138647971), (7, 19806853), (11, 12604361), (17, 8155763), (77, 1800623), (119, 1165109), (121, 1145851), (187, 741433), (847, 163693), (1309, 105919), (2057, 67403), (9629, 14399)]