121871918

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{3923}}^1$

素因数の和:4256

約数の個数: 24

約数和(自身を含む): 213379272

約数和(自身を除く): 91507354

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 2219, 3923, 4438, 7846, 15533, 27461, 31066, 54922, 192227, 384454, 1243591, 2487182, 8705137, 17410274, 60935959, 121871918]

約数ペア:

[(1, 121871918), (2, 60935959), (7, 17410274), (14, 8705137), (49, 2487182), (98, 1243591), (317, 384454), (634, 192227), (2219, 54922), (3923, 31066), (4438, 27461), (7846, 15533)]