42769013

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 51090240

約数和(自身を除く): 8321227

約数列:

[1, 7, 47, 49, 329, 343, 379, 2303, 2401, 2653, 16121, 17813, 18571, 112847, 124691, 129997, 872837, 909979, 6109859, 42769013]

約数ペア:

[(1, 42769013), (7, 6109859), (47, 909979), (49, 872837), (329, 129997), (343, 124691), (379, 112847), (2303, 18571), (2401, 17813), (2653, 16121)]