201819793

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{1151}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 237441024

約数和(自身を除く): 35621231

約数列:

[1, 7, 37, 259, 677, 1151, 4739, 8057, 25049, 42587, 175343, 298109, 779227, 5454589, 28831399, 201819793]

約数ペア:

[(1, 201819793), (7, 28831399), (37, 5454589), (259, 779227), (677, 298109), (1151, 175343), (4739, 42587), (8057, 25049)]