381337789

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{4003}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 451010560

約数和(自身を除く): 69672771

約数列:

[1, 7, 31, 217, 439, 3073, 4003, 13609, 28021, 95263, 124093, 868651, 1757317, 12301219, 54476827, 381337789]

約数ペア:

[(1, 381337789), (7, 54476827), (31, 12301219), (217, 1757317), (439, 868651), (3073, 124093), (4003, 95263), (13609, 28021)]