2080997247

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1869719}}^1$

素因数の和:1869782

約数の個数: 16

約数和(自身を含む): 3230876160

約数和(自身を除く): 1149878913

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1869719, 5609157, 13088033, 39264099, 99095107, 297285321, 693665749, 2080997247]

約数ペア:

[(1, 2080997247), (3, 693665749), (7, 297285321), (21, 99095107), (53, 39264099), (159, 13088033), (371, 5609157), (1113, 1869719)]