210921754681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1\times {\mathrm{140401}}^1$

素因数の和:143784

約数の個数: 16

約数和(自身を含む): 235781009856

約数和(自身を除く): 24859255175

約数列:

[1, 11, 41, 451, 3331, 36641, 136571, 140401, 1502281, 1544411, 5756441, 63320851, 467675731, 5144433041, 19174704971, 210921754681]

約数ペア:

[(1, 210921754681), (11, 19174704971), (41, 5144433041), (451, 467675731), (3331, 63320851), (36641, 5756441), (136571, 1544411), (140401, 1502281)]