1999161105

素因数分解:

$3^1\times 5^1\times {\mathrm{4729}}^1\times {\mathrm{28183}}^1$

素因数の和:32920

約数の個数: 16

約数和(自身を含む): 3199447680

約数和(自身を除く): 1200286575

約数列:

[1, 3, 5, 15, 4729, 14187, 23645, 28183, 70935, 84549, 140915, 422745, 133277407, 399832221, 666387035, 1999161105]

約数ペア:

[(1, 1999161105), (3, 666387035), (5, 399832221), (15, 133277407), (4729, 422745), (14187, 140915), (23645, 84549), (28183, 70935)]