21095556303

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{270737}}^1$

素因数の和:272126

約数の個数: 16

約数和(自身を含む): 29629566720

約数和(自身を除く): 8534010417

約数列:

[1, 3, 19, 57, 1367, 4101, 25973, 77919, 270737, 812211, 5144003, 15432009, 370097479, 1110292437, 7031852101, 21095556303]

約数ペア:

[(1, 21095556303), (3, 7031852101), (19, 1110292437), (57, 370097479), (1367, 15432009), (4101, 5144003), (25973, 812211), (77919, 270737)]