66572233

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 85465800

約数和(自身を除く): 18893567

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 2549, 3731, 17843, 26117, 33137, 104509, 124901, 231959, 731563, 1358617, 1623713, 5120941, 9510319, 66572233]

約数ペア:

[(1, 66572233), (7, 9510319), (13, 5120941), (41, 1623713), (49, 1358617), (91, 731563), (287, 231959), (533, 124901), (637, 104509), (2009, 33137), (2549, 26117), (3731, 17843)]