2190615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 4141056

約数和(自身を除く): 1950441

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 673, 1085, 2019, 3255, 3365, 4711, 10095, 14133, 20863, 23555, 62589, 70665, 104315, 146041, 312945, 438123, 730205, 2190615]

約数ペア:

[(1, 2190615), (3, 730205), (5, 438123), (7, 312945), (15, 146041), (21, 104315), (31, 70665), (35, 62589), (93, 23555), (105, 20863), (155, 14133), (217, 10095), (465, 4711), (651, 3365), (673, 3255), (1085, 2019)]