207746231

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 36

約数和(自身を含む): 273097944

約数和(自身を除く): 65351713

約数列:

[1, 7, 11, 37, 49, 77, 121, 259, 407, 539, 847, 947, 1813, 2849, 4477, 5929, 6629, 10417, 19943, 31339, 35039, 46403, 72919, 114587, 219373, 245273, 385429, 510433, 802109, 1716911, 2698003, 4239719, 5614763, 18886021, 29678033, 207746231]

約数ペア:

[(1, 207746231), (7, 29678033), (11, 18886021), (37, 5614763), (49, 4239719), (77, 2698003), (121, 1716911), (259, 802109), (407, 510433), (539, 385429), (847, 245273), (947, 219373), (1813, 114587), (2849, 72919), (4477, 46403), (5929, 35039), (6629, 31339), (10417, 19943)]