12419421

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12583}}^1$

素因数の和:12640

約数の個数: 16

約数和(自身を含む): 19329024

約数和(自身を除く): 6909603

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 12583, 37749, 88081, 264243, 591401, 1774203, 4139807, 12419421]

約数ペア:

[(1, 12419421), (3, 4139807), (7, 1774203), (21, 591401), (47, 264243), (141, 88081), (329, 37749), (987, 12583)]