21463277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 24641280

約数和(自身を除く): 3178003

約数列:

[1, 11, 29, 61, 319, 671, 1103, 1769, 12133, 19459, 31987, 67283, 351857, 740113, 1951207, 21463277]

約数ペア:

[(1, 21463277), (11, 1951207), (29, 740113), (61, 351857), (319, 67283), (671, 31987), (1103, 19459), (1769, 12133)]