2071545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 3843840

約数和(自身を除く): 1772295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 181, 327, 543, 545, 763, 905, 1267, 1635, 2289, 2715, 3801, 3815, 6335, 11445, 19005, 19729, 59187, 98645, 138103, 295935, 414309, 690515, 2071545]

約数ペア:

[(1, 2071545), (3, 690515), (5, 414309), (7, 295935), (15, 138103), (21, 98645), (35, 59187), (105, 19729), (109, 19005), (181, 11445), (327, 6335), (543, 3815), (545, 3801), (763, 2715), (905, 2289), (1267, 1635)]