21983105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 27466560

約数和(自身を除く): 5483455

約数列:

[1, 5, 43, 59, 215, 295, 1733, 2537, 8665, 12685, 74519, 102247, 372595, 511235, 4396621, 21983105]

約数ペア:

[(1, 21983105), (5, 4396621), (43, 511235), (59, 372595), (215, 102247), (295, 74519), (1733, 12685), (2537, 8665)]