2019979659

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 2831662080

約数和(自身を除く): 811682421

約数列:

[1, 3, 29, 87, 103, 173, 309, 519, 1303, 2987, 3909, 5017, 8961, 15051, 17819, 37787, 53457, 113361, 134209, 225419, 402627, 516751, 676257, 1550253, 3892061, 6537151, 11676183, 19611453, 23218157, 69654471, 673326553, 2019979659]

約数ペア:

[(1, 2019979659), (3, 673326553), (29, 69654471), (87, 23218157), (103, 19611453), (173, 11676183), (309, 6537151), (519, 3892061), (1303, 1550253), (2987, 676257), (3909, 516751), (5017, 402627), (8961, 225419), (15051, 134209), (17819, 113361), (37787, 53457)]