205712043

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23801}}^1$

素因数の和:23914

約数の個数: 16

約数和(自身を含む): 284862336

約数和(自身を除く): 79150293

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 23801, 71403, 1023443, 1594667, 3070329, 4784001, 68570681, 205712043]

約数ペア:

[(1, 205712043), (3, 68570681), (43, 4784001), (67, 3070329), (129, 1594667), (201, 1023443), (2881, 71403), (8643, 23801)]