3880261

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 5154624

約数和(自身を除く): 1274363

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 313, 539, 1127, 1771, 2191, 3443, 7199, 12397, 15337, 24101, 50393, 79189, 168707, 352751, 554323, 3880261]

約数ペア:

[(1, 3880261), (7, 554323), (11, 352751), (23, 168707), (49, 79189), (77, 50393), (161, 24101), (253, 15337), (313, 12397), (539, 7199), (1127, 3443), (1771, 2191)]