2627640001

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^2$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 3112042560

約数和(自身を除く): 484402559

約数列:

[1, 7, 43, 109, 283, 301, 763, 1981, 4687, 12169, 30847, 32809, 80089, 85183, 215929, 560623, 1326421, 3443827, 8729701, 9284947, 24106789, 61107907, 375377143, 2627640001]

約数ペア:

[(1, 2627640001), (7, 375377143), (43, 61107907), (109, 24106789), (283, 9284947), (301, 8729701), (763, 3443827), (1981, 1326421), (4687, 560623), (12169, 215929), (30847, 85183), (32809, 80089)]