1917362694513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3851}}^1\times {\mathrm{1247837}}^1$

素因数の和:1251717

約数の個数: 32

約数和(自身を含む): 3076270064640

約数和(自身を除く): 1158907370127

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3851, 11553, 26957, 73169, 80871, 219507, 512183, 1247837, 1536549, 3743511, 8734859, 23708903, 26204577, 71126709, 165962321, 497886963, 4805420287, 14416260861, 33637942009, 91302985453, 100913826027, 273908956359, 639120898171, 1917362694513]

約数ペア:

[(1, 1917362694513), (3, 639120898171), (7, 273908956359), (19, 100913826027), (21, 91302985453), (57, 33637942009), (133, 14416260861), (399, 4805420287), (3851, 497886963), (11553, 165962321), (26957, 71126709), (73169, 26204577), (80871, 23708903), (219507, 8734859), (512183, 3743511), (1247837, 1536549)]