221122077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{394157}}^1$

素因数の和:394188

約数の個数: 16

約数和(自身を含む): 340552512

約数和(自身を除く): 119430435

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 394157, 1182471, 4335727, 6700669, 13007181, 20102007, 73707359, 221122077]

約数ペア:

[(1, 221122077), (3, 73707359), (11, 20102007), (17, 13007181), (33, 6700669), (51, 4335727), (187, 1182471), (561, 394157)]