12566939

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 16253664

約数和(自身を除く): 3686725

約数列:

[1, 7, 11, 37, 77, 121, 259, 401, 407, 847, 2807, 2849, 4411, 4477, 14837, 30877, 31339, 48521, 103859, 163207, 339647, 1142449, 1795277, 12566939]

約数ペア:

[(1, 12566939), (7, 1795277), (11, 1142449), (37, 339647), (77, 163207), (121, 103859), (259, 48521), (401, 31339), (407, 30877), (847, 14837), (2807, 4477), (2849, 4411)]