12963945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50839}}^1$

素因数の和:50864

約数の個数: 16

約数和(自身を含む): 21962880

約数和(自身を除く): 8998935

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50839, 152517, 254195, 762585, 864263, 2592789, 4321315, 12963945]

約数ペア:

[(1, 12963945), (3, 4321315), (5, 2592789), (15, 864263), (17, 762585), (51, 254195), (85, 152517), (255, 50839)]