238487977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 303844352

約数和(自身を除く): 65356375

約数列:

[1, 7, 13, 37, 91, 193, 259, 367, 481, 1351, 2509, 2569, 3367, 4771, 7141, 13579, 17563, 33397, 49987, 70831, 92833, 95053, 176527, 495817, 649831, 920803, 1235689, 2620747, 6445621, 18345229, 34069711, 238487977]

約数ペア:

[(1, 238487977), (7, 34069711), (13, 18345229), (37, 6445621), (91, 2620747), (193, 1235689), (259, 920803), (367, 649831), (481, 495817), (1351, 176527), (2509, 95053), (2569, 92833), (3367, 70831), (4771, 49987), (7141, 33397), (13579, 17563)]