1381788359

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1\times {\mathrm{3217}}^1$

素因数の和:4694

約数の個数: 16

約数和(自身を含む): 1617547008

約数和(自身を除く): 235758649

約数列:

[1, 7, 43, 301, 1427, 3217, 9989, 22519, 61361, 138331, 429527, 968317, 4590659, 32134613, 197398337, 1381788359]

約数ペア:

[(1, 1381788359), (7, 197398337), (43, 32134613), (301, 4590659), (1427, 968317), (3217, 429527), (9989, 138331), (22519, 61361)]