2516591

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 939409

約数列:

[1, 7, 11, 23, 29, 49, 77, 161, 203, 253, 319, 343, 539, 667, 1127, 1421, 1771, 2233, 3773, 4669, 7337, 7889, 9947, 12397, 15631, 32683, 51359, 86779, 109417, 228781, 359513, 2516591]

約数ペア:

[(1, 2516591), (7, 359513), (11, 228781), (23, 109417), (29, 86779), (49, 51359), (77, 32683), (161, 15631), (203, 12397), (253, 9947), (319, 7889), (343, 7337), (539, 4669), (667, 3773), (1127, 2233), (1421, 1771)]