21097907886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319665271}}^1$

素因数の和:319665287

約数の個数: 16

約数和(自身を含む): 46031799168

約数和(自身を除く): 24933891282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319665271, 639330542, 958995813, 1917991626, 3516317981, 7032635962, 10548953943, 21097907886]

約数ペア:

[(1, 21097907886), (2, 10548953943), (3, 7032635962), (6, 3516317981), (11, 1917991626), (22, 958995813), (33, 639330542), (66, 319665271)]