381229611

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{490643}}^1$

素因数の和:490690

約数の個数: 16

約数和(自身を含む): 596623104

約数和(自身を除く): 215393493

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 490643, 1471929, 3434501, 10303503, 18153791, 54461373, 127076537, 381229611]

約数ペア:

[(1, 381229611), (3, 127076537), (7, 54461373), (21, 18153791), (37, 10303503), (111, 3434501), (259, 1471929), (777, 490643)]