42141261

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 57904704

約数和(自身を除く): 15763443

約数列:

[1, 3, 37, 111, 443, 857, 1329, 2571, 16391, 31709, 49173, 95127, 379651, 1138953, 14047087, 42141261]

約数ペア:

[(1, 42141261), (3, 14047087), (37, 1138953), (111, 379651), (443, 95127), (857, 49173), (1329, 31709), (2571, 16391)]