2187165

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 1340835

約数列:

[1, 3, 5, 15, 139, 417, 695, 1049, 2085, 3147, 5245, 15735, 145811, 437433, 729055, 2187165]

約数ペア:

[(1, 2187165), (3, 729055), (5, 437433), (15, 145811), (139, 15735), (417, 5245), (695, 3147), (1049, 2085)]