42991521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22783}}^1$

素因数の和:22840

約数の個数: 16

約数和(自身を含む): 62337024

約数和(自身を除く): 19345503

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 22783, 68349, 387311, 842971, 1161933, 2528913, 14330507, 42991521]

約数ペア:

[(1, 42991521), (3, 14330507), (17, 2528913), (37, 1161933), (51, 842971), (111, 387311), (629, 68349), (1887, 22783)]