55153978

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{20719}}^1$

素因数の和:20754

約数の個数: 16

約数和(自身を含む): 91002240

約数和(自身を除く): 35848262

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 20719, 41438, 227909, 455818, 2506999, 5013998, 27576989, 55153978]

約数ペア:

[(1, 55153978), (2, 27576989), (11, 5013998), (22, 2506999), (121, 455818), (242, 227909), (1331, 41438), (2662, 20719)]