2205681

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 3122688

約数和(自身を除く): 917007

約数列:

[1, 3, 31, 37, 93, 111, 641, 1147, 1923, 3441, 19871, 23717, 59613, 71151, 735227, 2205681]

約数ペア:

[(1, 2205681), (3, 735227), (31, 71151), (37, 59613), (93, 23717), (111, 19871), (641, 3441), (1147, 1923)]