2039289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3291840

約数和(自身を除く): 1252551

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 361, 399, 807, 1083, 1883, 2527, 5111, 5649, 7581, 15333, 35777, 97109, 107331, 291327, 679763, 2039289]

約数ペア:

[(1, 2039289), (3, 679763), (7, 291327), (19, 107331), (21, 97109), (57, 35777), (133, 15333), (269, 7581), (361, 5649), (399, 5111), (807, 2527), (1083, 1883)]