251203893

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{27427}}^1$

素因数の和:27544

約数の個数: 16

約数和(自身を含む): 347567616

約数和(自身を除く): 96363723

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 27427, 82281, 1179361, 1947317, 3538083, 5841951, 83734631, 251203893]

約数ペア:

[(1, 251203893), (3, 83734631), (43, 5841951), (71, 3538083), (129, 1947317), (213, 1179361), (3053, 82281), (9159, 27427)]