12278077

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 15102720

約数和(自身を除く): 2824643

約数列:

[1, 7, 31, 49, 59, 137, 217, 413, 959, 1519, 1829, 2891, 4247, 6713, 8083, 12803, 29729, 56581, 89621, 208103, 250573, 396067, 1754011, 12278077]

約数ペア:

[(1, 12278077), (7, 1754011), (31, 396067), (49, 250573), (59, 208103), (137, 89621), (217, 56581), (413, 29729), (959, 12803), (1519, 8083), (1829, 6713), (2891, 4247)]