139866999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{17911}}^1$

素因数の和:18070

約数の個数: 16

約数和(自身を含む): 197748480

約数和(自身を除く): 57881481

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 17911, 53733, 340309, 1020927, 2453807, 7361421, 46622333, 139866999]

約数ペア:

[(1, 139866999), (3, 46622333), (19, 7361421), (57, 2453807), (137, 1020927), (411, 340309), (2603, 53733), (7809, 17911)]