192390121

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:950

約数の個数: 36

約数和(自身を含む): 252932484

約数和(自身を除く): 60542363

約数列:

[1, 7, 11, 37, 49, 77, 121, 259, 407, 539, 847, 877, 1813, 2849, 4477, 5929, 6139, 9647, 19943, 31339, 32449, 42973, 67529, 106117, 219373, 227143, 356939, 472703, 742819, 1590001, 2498573, 3926329, 5199733, 17490011, 27484303, 192390121]

約数ペア:

[(1, 192390121), (7, 27484303), (11, 17490011), (37, 5199733), (49, 3926329), (77, 2498573), (121, 1590001), (259, 742819), (407, 472703), (539, 356939), (847, 227143), (877, 219373), (1813, 106117), (2849, 67529), (4477, 42973), (5929, 32449), (6139, 31339), (9647, 19943)]