138791639

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 162220800

約数和(自身を除く): 23429161

約数列:

[1, 7, 67, 139, 469, 973, 2129, 9313, 14903, 65191, 142643, 295931, 998501, 2071517, 19827377, 138791639]

約数ペア:

[(1, 138791639), (7, 19827377), (67, 2071517), (139, 998501), (469, 295931), (973, 142643), (2129, 65191), (9313, 14903)]