13118931

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3929}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 22070880

約数和(自身を除く): 8951949

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3929, 11787, 27503, 35361, 82509, 208237, 247527, 624711, 1457659, 1874133, 4372977, 13118931]

約数ペア:

[(1, 13118931), (3, 4372977), (7, 1874133), (9, 1457659), (21, 624711), (53, 247527), (63, 208237), (159, 82509), (371, 35361), (477, 27503), (1113, 11787), (3339, 3929)]