21085949807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1259}}^1\times {\mathrm{4397}}^1$

素因数の和:5962

約数の個数: 16

約数和(自身を含む): 22808731680

約数和(自身を除く): 1722781873

約数列:

[1, 13, 293, 1259, 3809, 4397, 16367, 57161, 368887, 1288321, 4795531, 5535823, 16748173, 71965699, 1621996139, 21085949807]

約数ペア:

[(1, 21085949807), (13, 1621996139), (293, 71965699), (1259, 16748173), (3809, 5535823), (4397, 4795531), (16367, 1288321), (57161, 368887)]