42921291

素因数分解:

$3^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{1571}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 65495808

約数和(自身を除く): 22574517

約数列:

[1, 3, 7, 21, 1301, 1571, 3903, 4713, 9107, 10997, 27321, 32991, 2043871, 6131613, 14307097, 42921291]

約数ペア:

[(1, 42921291), (3, 14307097), (7, 6131613), (21, 2043871), (1301, 32991), (1571, 27321), (3903, 10997), (4713, 9107)]