26831021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3011}}^1$

素因数の和:3104

約数の個数: 16

約数和(自身を含む): 32770560

約数和(自身を除く): 5939539

約数列:

[1, 7, 19, 67, 133, 469, 1273, 3011, 8911, 21077, 57209, 201737, 400463, 1412159, 3833003, 26831021]

約数ペア:

[(1, 26831021), (7, 3833003), (19, 1412159), (67, 400463), (133, 201737), (469, 57209), (1273, 21077), (3011, 8911)]