30809863

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 36946944

約数和(自身を除く): 6137081

約数列:

[1, 7, 37, 47, 259, 329, 1739, 2531, 12173, 17717, 93647, 118957, 655529, 832699, 4401409, 30809863]

約数ペア:

[(1, 30809863), (7, 4401409), (37, 832699), (47, 655529), (259, 118957), (329, 93647), (1739, 17717), (2531, 12173)]