21650537109

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{8573}}^1\times {\mathrm{19577}}^1$

素因数の和:28196

約数の個数: 16

約数和(自身を含む): 29543671872

約数和(自身を除く): 7893134763

約数列:

[1, 3, 43, 129, 8573, 19577, 25719, 58731, 368639, 841811, 1105917, 2525433, 167833621, 503500863, 7216845703, 21650537109]

約数ペア:

[(1, 21650537109), (3, 7216845703), (43, 503500863), (129, 167833621), (8573, 2525433), (19577, 1105917), (25719, 841811), (58731, 368639)]