12251561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 14837760

約数和(自身を除く): 2586199

約数列:

[1, 7, 19, 133, 251, 367, 1757, 2569, 4769, 6973, 33383, 48811, 92117, 644819, 1750223, 12251561]

約数ペア:

[(1, 12251561), (7, 1750223), (19, 644819), (133, 92117), (251, 48811), (367, 33383), (1757, 6973), (2569, 4769)]