2894397639

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{13997}}^1$

素因数の和:14279

約数の個数: 32

約数和(自身を含む): 4533112320

約数和(自身を除く): 1638714681

約数列:

[1, 3, 7, 21, 43, 129, 229, 301, 687, 903, 1603, 4809, 9847, 13997, 29541, 41991, 68929, 97979, 206787, 293937, 601871, 1805613, 3205313, 4213097, 9615939, 12639291, 22437191, 67311573, 137828459, 413485377, 964799213, 2894397639]

約数ペア:

[(1, 2894397639), (3, 964799213), (7, 413485377), (21, 137828459), (43, 67311573), (129, 22437191), (229, 12639291), (301, 9615939), (687, 4213097), (903, 3205313), (1603, 1805613), (4809, 601871), (9847, 293937), (13997, 206787), (29541, 97979), (41991, 68929)]