13130817

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36781}}^1$

素因数の和:36808

約数の個数: 16

約数和(自身を含む): 21186432

約数和(自身を除く): 8055615

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 36781, 110343, 257467, 625277, 772401, 1875831, 4376939, 13130817]

約数ペア:

[(1, 13130817), (3, 4376939), (7, 1875831), (17, 772401), (21, 625277), (51, 257467), (119, 110343), (357, 36781)]