1899690947

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{32939}}^1$

素因数の和:33071

約数の個数: 24

約数和(自身を含む): 2433343680

約数和(自身を除く): 533652733

約数列:

[1, 7, 11, 49, 77, 107, 539, 749, 1177, 5243, 8239, 32939, 57673, 230573, 362329, 1614011, 2536303, 3524473, 17754121, 24671311, 38769203, 172699177, 271384421, 1899690947]

約数ペア:

[(1, 1899690947), (7, 271384421), (11, 172699177), (49, 38769203), (77, 24671311), (107, 17754121), (539, 3524473), (749, 2536303), (1177, 1614011), (5243, 362329), (8239, 230573), (32939, 57673)]