2189691105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{20854201}}^1$

素因数の和:20854216

約数の個数: 16

約数和(自身を含む): 4004006784

約数和(自身を除く): 1814315679

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 20854201, 62562603, 104271005, 145979407, 312813015, 437938221, 729897035, 2189691105]

約数ペア:

[(1, 2189691105), (3, 729897035), (5, 437938221), (7, 312813015), (15, 145979407), (21, 104271005), (35, 62562603), (105, 20854201)]