2718392019

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2194021}}^1$

素因数の和:2194090

約数の個数: 16

約数和(自身を含む): 4212522240

約数和(自身を除く): 1494130221

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 2194021, 6582063, 15358147, 46074441, 129447239, 388341717, 906130673, 2718392019]

約数ペア:

[(1, 2718392019), (3, 906130673), (7, 388341717), (21, 129447239), (59, 46074441), (177, 15358147), (413, 6582063), (1239, 2194021)]