54331849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20040

約数の個数: 16

約数和(自身を含む): 67193280

約数和(自身を除く): 12861431

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 19997, 219967, 259961, 379943, 2859571, 4179373, 4939259, 54331849]

約数ペア:

[(1, 54331849), (11, 4939259), (13, 4179373), (19, 2859571), (143, 379943), (209, 259961), (247, 219967), (2717, 19997)]