13991163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 19718400

約数和(自身を除く): 5727237

約数列:

[1, 3, 19, 57, 389, 631, 1167, 1893, 7391, 11989, 22173, 35967, 245459, 736377, 4663721, 13991163]

約数ペア:

[(1, 13991163), (3, 4663721), (19, 736377), (57, 245459), (389, 35967), (631, 22173), (1167, 11989), (1893, 7391)]