1664140803

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{18973}}^1$

素因数の和:19175

約数の個数: 24

約数和(自身を含む): 2416680432

約数和(自身を除く): 752539629

約数列:

[1, 3, 13, 39, 169, 173, 507, 519, 2249, 6747, 18973, 29237, 56919, 87711, 246649, 739947, 3206437, 3282329, 9619311, 9846987, 42670277, 128010831, 554713601, 1664140803]

約数ペア:

[(1, 1664140803), (3, 554713601), (13, 128010831), (39, 42670277), (169, 9846987), (173, 9619311), (507, 3282329), (519, 3206437), (2249, 739947), (6747, 246649), (18973, 87711), (29237, 56919)]