2141388141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 3052800000

約数和(自身を除く): 911411859

約数列:

[1, 3, 19, 57, 79, 237, 499, 953, 1497, 1501, 2859, 4503, 9481, 18107, 28443, 39421, 54321, 75287, 118263, 225861, 475547, 748999, 1426641, 1430453, 2246997, 4291359, 9035393, 27106179, 37568213, 112704639, 713796047, 2141388141]

約数ペア:

[(1, 2141388141), (3, 713796047), (19, 112704639), (57, 37568213), (79, 27106179), (237, 9035393), (499, 4291359), (953, 2246997), (1497, 1430453), (1501, 1426641), (2859, 748999), (4503, 475547), (9481, 225861), (18107, 118263), (28443, 75287), (39421, 54321)]