2100609861

素因数分解:

$3^1\times 7^3\times {\mathrm{499}}^1\times {\mathrm{4091}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 3273600000

約数和(自身を除く): 1172990139

約数列:

[1, 3, 7, 21, 49, 147, 343, 499, 1029, 1497, 3493, 4091, 10479, 12273, 24451, 28637, 73353, 85911, 171157, 200459, 513471, 601377, 1403213, 2041409, 4209639, 6124227, 14289863, 42869589, 100029041, 300087123, 700203287, 2100609861]

約数ペア:

[(1, 2100609861), (3, 700203287), (7, 300087123), (21, 100029041), (49, 42869589), (147, 14289863), (343, 6124227), (499, 4209639), (1029, 2041409), (1497, 1403213), (3493, 601377), (4091, 513471), (10479, 200459), (12273, 171157), (24451, 85911), (28637, 73353)]