22228217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 24921024

約数和(自身を除く): 2692807

約数列:

[1, 11, 61, 157, 211, 671, 1727, 2321, 9577, 12871, 33127, 105347, 141581, 364397, 2020747, 22228217]

約数ペア:

[(1, 22228217), (11, 2020747), (61, 364397), (157, 141581), (211, 105347), (671, 33127), (1727, 12871), (2321, 9577)]