258889169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{2179}}^1$

素因数の和:3740

約数の個数: 16

約数和(自身を含む): 323128320

約数和(自身を除く): 64239151

約数列:

[1, 7, 11, 77, 1543, 2179, 10801, 15253, 16973, 23969, 118811, 167783, 3362197, 23535379, 36984167, 258889169]

約数ペア:

[(1, 258889169), (7, 36984167), (11, 23535379), (77, 3362197), (1543, 167783), (2179, 118811), (10801, 23969), (15253, 16973)]