1936221

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 2976384

約数和(自身を除く): 1040163

約数列:

[1, 3, 7, 21, 137, 411, 673, 959, 2019, 2877, 4711, 14133, 92201, 276603, 645407, 1936221]

約数ペア:

[(1, 1936221), (3, 645407), (7, 276603), (21, 92201), (137, 14133), (411, 4711), (673, 2877), (959, 2019)]