17960907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 25171200

約数和(自身を除く): 7210293

約数列:

[1, 3, 23, 69, 149, 447, 1747, 3427, 5241, 10281, 40181, 120543, 260303, 780909, 5986969, 17960907]

約数ペア:

[(1, 17960907), (3, 5986969), (23, 780909), (69, 260303), (149, 120543), (447, 40181), (1747, 10281), (3427, 5241)]