27958007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1901}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 35057664

約数和(自身を除く): 7099657

約数列:

[1, 7, 11, 77, 191, 1337, 1901, 2101, 13307, 14707, 20911, 146377, 363091, 2541637, 3994001, 27958007]

約数ペア:

[(1, 27958007), (7, 3994001), (11, 2541637), (77, 363091), (191, 146377), (1337, 20911), (1901, 14707), (2101, 13307)]