26878901

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{28871}}^1$

素因数の和:28904

約数の個数: 12

約数和(自身を含む): 32914080

約数和(自身を除く): 6035179

約数列:

[1, 7, 19, 49, 133, 931, 28871, 202097, 548549, 1414679, 3839843, 26878901]

約数ペア:

[(1, 26878901), (7, 3839843), (19, 1414679), (49, 548549), (133, 202097), (931, 28871)]