2211531

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 3435264

約数和(自身を除く): 1223733

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1987, 5961, 13909, 41727, 105311, 315933, 737177, 2211531]

約数ペア:

[(1, 2211531), (3, 737177), (7, 315933), (21, 105311), (53, 41727), (159, 13909), (371, 5961), (1113, 1987)]