13945071

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 21988992

約数和(自身を除く): 8043921

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 691, 961, 2073, 2883, 4837, 6727, 14511, 20181, 21421, 64263, 149947, 449841, 664051, 1992153, 4648357, 13945071]

約数ペア:

[(1, 13945071), (3, 4648357), (7, 1992153), (21, 664051), (31, 449841), (93, 149947), (217, 64263), (651, 21421), (691, 20181), (961, 14511), (2073, 6727), (2883, 4837)]