17967068539

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{19211}}^1$

素因数の和:19435

約数の個数: 32

約数和(自身を含む): 22146978816

約数和(自身を除く): 4179910277

約数列:

[1, 7, 23, 37, 157, 161, 259, 851, 1099, 3611, 5809, 5957, 19211, 25277, 40663, 133607, 134477, 441853, 710807, 935249, 3016127, 3092971, 4975649, 16348561, 21112889, 69370921, 111596699, 114439927, 485596447, 781176893, 2566724077, 17967068539]

約数ペア:

[(1, 17967068539), (7, 2566724077), (23, 781176893), (37, 485596447), (157, 114439927), (161, 111596699), (259, 69370921), (851, 21112889), (1099, 16348561), (3611, 4975649), (5809, 3092971), (5957, 3016127), (19211, 935249), (25277, 710807), (40663, 441853), (133607, 134477)]