31990665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 58982400

約数和(自身を除く): 26991735

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2399, 2667, 4445, 7197, 11995, 13335, 16793, 35985, 50379, 83965, 251895, 304673, 914019, 1523365, 2132711, 4570095, 6398133, 10663555, 31990665]

約数ペア:

[(1, 31990665), (3, 10663555), (5, 6398133), (7, 4570095), (15, 2132711), (21, 1523365), (35, 914019), (105, 304673), (127, 251895), (381, 83965), (635, 50379), (889, 35985), (1905, 16793), (2399, 13335), (2667, 11995), (4445, 7197)]