2116155

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 3435264

約数和(自身を除く): 1319109

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1987, 5961, 9935, 29805, 141077, 423231, 705385, 2116155]

約数ペア:

[(1, 2116155), (3, 705385), (5, 423231), (15, 141077), (71, 29805), (213, 9935), (355, 5961), (1065, 1987)]