12583921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 15335424

約数和(自身を除く): 2751503

約数列:

[1, 7, 23, 47, 161, 329, 1081, 1663, 7567, 11641, 38249, 78161, 267743, 547127, 1797703, 12583921]

約数ペア:

[(1, 12583921), (7, 1797703), (23, 547127), (47, 267743), (161, 78161), (329, 38249), (1081, 11641), (1663, 7567)]