21083553

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3361}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 33041736

約数和(自身を除く): 11958183

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3361, 6273, 10083, 30249, 57137, 137801, 171411, 413403, 514233, 1240209, 2342617, 7027851, 21083553]

約数ペア:

[(1, 21083553), (3, 7027851), (9, 2342617), (17, 1240209), (41, 514233), (51, 413403), (123, 171411), (153, 137801), (369, 57137), (697, 30249), (2091, 10083), (3361, 6273)]