221027778829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1891859}}^1$

素因数の和:1891945

約数の個数: 32

約数和(自身を含む): 279692582400

約数和(自身を除く): 58664803571

約数列:

[1, 11, 13, 19, 43, 143, 209, 247, 473, 559, 817, 2717, 6149, 8987, 10621, 116831, 1891859, 20810449, 24594167, 35945321, 81349937, 270535837, 395398531, 467289173, 894849307, 1057549181, 1545648803, 5140180903, 11633040991, 17002136833, 20093434439, 221027778829]

約数ペア:

[(1, 221027778829), (11, 20093434439), (13, 17002136833), (19, 11633040991), (43, 5140180903), (143, 1545648803), (209, 1057549181), (247, 894849307), (473, 467289173), (559, 395398531), (817, 270535837), (2717, 81349937), (6149, 35945321), (8987, 24594167), (10621, 20810449), (116831, 1891859)]