1318889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 1620864

約数和(自身を除く): 301975

約数列:

[1, 11, 13, 23, 143, 253, 299, 401, 3289, 4411, 5213, 9223, 57343, 101453, 119899, 1318889]

約数ペア:

[(1, 1318889), (11, 119899), (13, 101453), (23, 57343), (143, 9223), (253, 5213), (299, 4411), (401, 3289)]