2453869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2880000

約数和(自身を除く): 426131

約数列:

[1, 11, 19, 59, 199, 209, 649, 1121, 2189, 3781, 11741, 12331, 41591, 129151, 223079, 2453869]

約数ペア:

[(1, 2453869), (11, 223079), (19, 129151), (59, 41591), (199, 12331), (209, 11741), (649, 3781), (1121, 2189)]