16139415

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1663}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 25878528

約数和(自身を除く): 9739113

約数列:

[1, 3, 5, 15, 647, 1663, 1941, 3235, 4989, 8315, 9705, 24945, 1075961, 3227883, 5379805, 16139415]

約数ペア:

[(1, 16139415), (3, 5379805), (5, 3227883), (15, 1075961), (647, 24945), (1663, 9705), (1941, 8315), (3235, 4989)]