221832897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7283}}^1$

素因数の和:7381

約数の個数: 32

約数和(自身を含む): 352429056

約数和(自身を除く): 130596159

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 7283, 10153, 21849, 30459, 80113, 94679, 240339, 284037, 517093, 1041469, 1551279, 3124407, 5688023, 6722209, 17064069, 20166627, 73944299, 221832897]

約数ペア:

[(1, 221832897), (3, 73944299), (11, 20166627), (13, 17064069), (33, 6722209), (39, 5688023), (71, 3124407), (143, 1551279), (213, 1041469), (429, 517093), (781, 284037), (923, 240339), (2343, 94679), (2769, 80113), (7283, 30459), (10153, 21849)]