217475327

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 231517440

約数和(自身を除く): 14042113

約数列:

[1, 23, 89, 131, 811, 2047, 3013, 11659, 18653, 72179, 106241, 268157, 1660117, 2443543, 9455449, 217475327]

約数ペア:

[(1, 217475327), (23, 9455449), (89, 2443543), (131, 1660117), (811, 268157), (2047, 106241), (3013, 72179), (11659, 18653)]