289136639

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 327211920

約数和(自身を除く): 38075281

約数列:

[1, 11, 59, 101, 121, 401, 649, 1111, 4411, 5959, 7139, 12221, 23659, 40501, 48521, 65549, 260249, 445511, 721039, 2389559, 2862739, 4900621, 26285149, 289136639]

約数ペア:

[(1, 289136639), (11, 26285149), (59, 4900621), (101, 2862739), (121, 2389559), (401, 721039), (649, 445511), (1111, 260249), (4411, 65549), (5959, 48521), (7139, 40501), (12221, 23659)]