242747857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27011}}^1$

素因数の和:27084

約数の個数: 16

約数和(自身を含む): 285246720

約数和(自身を除く): 42498863

約数列:

[1, 11, 19, 43, 209, 473, 817, 8987, 27011, 297121, 513209, 1161473, 5645299, 12776203, 22067987, 242747857]

約数ペア:

[(1, 242747857), (11, 22067987), (19, 12776203), (43, 5645299), (209, 1161473), (473, 513209), (817, 297121), (8987, 27011)]