25871313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9901}}^1$

素因数の和:9984

約数の個数: 16

約数和(自身を含む): 37706816

約数和(自身を除く): 11835503

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 9901, 29703, 128713, 386139, 663367, 1990101, 8623771, 25871313]

約数ペア:

[(1, 25871313), (3, 8623771), (13, 1990101), (39, 663367), (67, 386139), (201, 128713), (871, 29703), (2613, 9901)]