2672902281

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1792691}}^1$

素因数の和:1792772

約数の個数: 16

約数和(自身を含む): 4130362368

約数和(自身を除く): 1457460087

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1792691, 5378073, 12548837, 37646511, 127281061, 381843183, 890967427, 2672902281]

約数ペア:

[(1, 2672902281), (3, 890967427), (7, 381843183), (21, 127281061), (71, 37646511), (213, 12548837), (497, 5378073), (1491, 1792691)]