12961005

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8389}}^1$

素因数の和:8500

約数の個数: 16

約数和(自身を含む): 20941440

約数和(自身を除く): 7980435

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 8389, 25167, 41945, 125835, 864067, 2592201, 4320335, 12961005]

約数ペア:

[(1, 12961005), (3, 4320335), (5, 2592201), (15, 864067), (103, 125835), (309, 41945), (515, 25167), (1545, 8389)]