27780071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 32438400

約数和(自身を除く): 4658329

約数列:

[1, 11, 19, 61, 209, 671, 1159, 2179, 12749, 23969, 41401, 132919, 455411, 1462109, 2525461, 27780071]

約数ペア:

[(1, 27780071), (11, 2525461), (19, 1462109), (61, 455411), (209, 132919), (671, 41401), (1159, 23969), (2179, 12749)]