1251131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 1574400

約数和(自身を除く): 323269

約数列:

[1, 7, 19, 23, 133, 161, 409, 437, 2863, 3059, 7771, 9407, 54397, 65849, 178733, 1251131]

約数ペア:

[(1, 1251131), (7, 178733), (19, 65849), (23, 54397), (133, 9407), (161, 7771), (409, 3059), (437, 2863)]