11920209

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{967}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 18213888

約数和(自身を除く): 6293679

約数列:

[1, 3, 7, 21, 587, 967, 1761, 2901, 4109, 6769, 12327, 20307, 567629, 1702887, 3973403, 11920209]

約数ペア:

[(1, 11920209), (3, 3973403), (7, 1702887), (21, 567629), (587, 20307), (967, 12327), (1761, 6769), (2901, 4109)]