31126613

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 7286827

約数列:

[1, 7, 23, 49, 71, 161, 389, 497, 1127, 1633, 2723, 3479, 8947, 11431, 19061, 27619, 62629, 80017, 193333, 438403, 635237, 1353331, 4446659, 31126613]

約数ペア:

[(1, 31126613), (7, 4446659), (23, 1353331), (49, 635237), (71, 438403), (161, 193333), (389, 80017), (497, 62629), (1127, 27619), (1633, 19061), (2723, 11431), (3479, 8947)]