13260705

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6961}}^1$

素因数の和:7096

約数の個数: 16

約数和(自身を含む): 21387264

約数和(自身を除く): 8126559

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 6961, 20883, 34805, 104415, 884047, 2652141, 4420235, 13260705]

約数ペア:

[(1, 13260705), (3, 4420235), (5, 2652141), (15, 884047), (127, 104415), (381, 34805), (635, 20883), (1905, 6961)]