42641319

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2711}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 66780288

約数和(自身を除く): 24138969

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 2711, 5243, 8133, 15729, 18977, 56931, 132839, 290077, 398517, 870231, 2030539, 6091617, 14213773, 42641319]

約数ペア:

[(1, 42641319), (3, 14213773), (7, 6091617), (21, 2030539), (49, 870231), (107, 398517), (147, 290077), (321, 132839), (749, 56931), (2247, 18977), (2711, 15729), (5243, 8133)]