4421319

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 7223040

約数和(自身を除く): 2801721

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1583, 2793, 4749, 11081, 30077, 33243, 77567, 90231, 210539, 232701, 631617, 1473773, 4421319]

約数ペア:

[(1, 4421319), (3, 1473773), (7, 631617), (19, 232701), (21, 210539), (49, 90231), (57, 77567), (133, 33243), (147, 30077), (399, 11081), (931, 4749), (1583, 2793)]