51406563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6247}}^1$

素因数の和:6474

約数の個数: 16

約数和(自身を含む): 74176256

約数和(自身を除く): 22769693

約数列:

[1, 3, 13, 39, 211, 633, 2743, 6247, 8229, 18741, 81211, 243633, 1318117, 3954351, 17135521, 51406563]

約数ペア:

[(1, 51406563), (3, 17135521), (13, 3954351), (39, 1318117), (211, 243633), (633, 81211), (2743, 18741), (6247, 8229)]