31672563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42743}}^1$

素因数の和:42778

約数の個数: 16

約数和(自身を含む): 47873280

約数和(自身を除く): 16200717

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42743, 128229, 555659, 812117, 1666977, 2436351, 10557521, 31672563]

約数ペア:

[(1, 31672563), (3, 10557521), (13, 2436351), (19, 1666977), (39, 812117), (57, 555659), (247, 128229), (741, 42743)]