12290511

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 17337600

約数和(自身を除く): 5047089

約数列:

[1, 3, 19, 57, 257, 771, 839, 2517, 4883, 14649, 15941, 47823, 215623, 646869, 4096837, 12290511]

約数ペア:

[(1, 12290511), (3, 4096837), (19, 646869), (57, 215623), (257, 47823), (771, 15941), (839, 14649), (2517, 4883)]