2720542971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{838897}}^1$

素因数の和:838970

約数の個数: 16

約数和(自身を含む): 3865641984

約数和(自身を除く): 1145099013

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 838897, 2516691, 19294631, 39428159, 57883893, 118284477, 906847657, 2720542971]

約数ペア:

[(1, 2720542971), (3, 906847657), (23, 118284477), (47, 57883893), (69, 39428159), (141, 19294631), (1081, 2516691), (3243, 838897)]