2015128961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1\times {\mathrm{1381}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 2159236800

約数和(自身を除く): 144107839

約数列:

[1, 19, 61, 1159, 1259, 1381, 23921, 26239, 76799, 84241, 1459181, 1600579, 1738679, 33034901, 106059419, 2015128961]

約数ペア:

[(1, 2015128961), (19, 106059419), (61, 33034901), (1159, 1738679), (1259, 1600579), (1381, 1459181), (23921, 84241), (26239, 76799)]