42242529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105871}}^1$

素因数の和:105900

約数の個数: 16

約数和(自身を含む): 67758080

約数和(自身を除く): 25515551

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 105871, 317613, 741097, 2011549, 2223291, 6034647, 14080843, 42242529]

約数ペア:

[(1, 42242529), (3, 14080843), (7, 6034647), (19, 2223291), (21, 2011549), (57, 741097), (133, 317613), (399, 105871)]