8340409

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 10767680

約数和(自身を除く): 2427271

約数列:

[1, 7, 11, 43, 77, 121, 229, 301, 473, 847, 1603, 2519, 3311, 5203, 9847, 17633, 27709, 36421, 68929, 108317, 193963, 758219, 1191487, 8340409]

約数ペア:

[(1, 8340409), (7, 1191487), (11, 758219), (43, 193963), (77, 108317), (121, 68929), (229, 36421), (301, 27709), (473, 17633), (847, 9847), (1603, 5203), (2519, 3311)]