21377147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 4024453

約数列:

[1, 11, 19, 29, 209, 319, 551, 3527, 6061, 38797, 67013, 102283, 737143, 1125113, 1943377, 21377147]

約数ペア:

[(1, 21377147), (11, 1943377), (19, 1125113), (29, 737143), (209, 102283), (319, 67013), (551, 38797), (3527, 6061)]