199099407

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5631

約数の個数: 24

約数和(自身を含む): 291558528

約数和(自身を除く): 92459121

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 2769, 5531, 11999, 16593, 35997, 71903, 215709, 392701, 934739, 1178103, 2804217, 5105113, 15315339, 66366469, 199099407]

約数ペア:

[(1, 199099407), (3, 66366469), (13, 15315339), (39, 5105113), (71, 2804217), (169, 1178103), (213, 934739), (507, 392701), (923, 215709), (2769, 71903), (5531, 35997), (11999, 16593)]