1880721359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{31013}}^1$

素因数の和:31210

約数の個数: 16

約数和(自身を含む): 2121357600

約数和(自身を除く): 240636241

約数列:

[1, 11, 37, 149, 407, 1639, 5513, 31013, 60643, 341143, 1147481, 4620937, 12622291, 50830307, 170974669, 1880721359]

約数ペア:

[(1, 1880721359), (11, 170974669), (37, 50830307), (149, 12622291), (407, 4620937), (1639, 1147481), (5513, 341143), (31013, 60643)]