161789788798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{387056911}}^1$

素因数の和:387056943

約数の個数: 16

約数和(自身を含む): 278680976640

約数和(自身を除く): 116891187842

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 387056911, 774113822, 4257626021, 7354081309, 8515252042, 14708162618, 80894894399, 161789788798]

約数ペア:

[(1, 161789788798), (2, 80894894399), (11, 14708162618), (19, 8515252042), (22, 7354081309), (38, 4257626021), (209, 774113822), (418, 387056911)]