12581921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 14784768

約数和(自身を除く): 2202847

約数列:

[1, 11, 17, 61, 187, 671, 1037, 1103, 11407, 12133, 18751, 67283, 206261, 740113, 1143811, 12581921]

約数ペア:

[(1, 12581921), (11, 1143811), (17, 740113), (61, 206261), (187, 67283), (671, 18751), (1037, 12133), (1103, 11407)]