139840547

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 177424128

約数和(自身を除く): 37583581

約数列:

[1, 7, 11, 77, 107, 121, 749, 847, 1177, 1543, 8239, 10801, 12947, 16973, 90629, 118811, 165101, 186703, 1155707, 1306921, 1816111, 12712777, 19977221, 139840547]

約数ペア:

[(1, 139840547), (7, 19977221), (11, 12712777), (77, 1816111), (107, 1306921), (121, 1155707), (749, 186703), (847, 165101), (1177, 118811), (1543, 90629), (8239, 16973), (10801, 12947)]