2017743

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 3494400

約数和(自身を除く): 1476657

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 389, 399, 741, 1167, 1729, 2723, 5057, 5187, 7391, 8169, 15171, 22173, 35399, 51737, 96083, 106197, 155211, 288249, 672581, 2017743]

約数ペア:

[(1, 2017743), (3, 672581), (7, 288249), (13, 155211), (19, 106197), (21, 96083), (39, 51737), (57, 35399), (91, 22173), (133, 15171), (247, 8169), (273, 7391), (389, 5187), (399, 5057), (741, 2723), (1167, 1729)]