214909149

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{112459}}^1$

素因数の和:112489

約数の個数: 24

約数和(自身を含む): 358972320

約数和(自身を除く): 144063171

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 112459, 337377, 787213, 1461967, 2361639, 4385901, 5510491, 10233769, 16531473, 30701307, 71636383, 214909149]

約数ペア:

[(1, 214909149), (3, 71636383), (7, 30701307), (13, 16531473), (21, 10233769), (39, 5510491), (49, 4385901), (91, 2361639), (147, 1461967), (273, 787213), (637, 337377), (1911, 112459)]