121900681

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 147842496

約数和(自身を除く): 25941815

約数列:

[1, 7, 37, 49, 71, 259, 497, 947, 1813, 2627, 3479, 6629, 18389, 35039, 46403, 67237, 128723, 245273, 470659, 1716911, 2487769, 3294613, 17414383, 121900681]

約数ペア:

[(1, 121900681), (7, 17414383), (37, 3294613), (49, 2487769), (71, 1716911), (259, 470659), (497, 245273), (947, 128723), (1813, 67237), (2627, 46403), (3479, 35039), (6629, 18389)]