11890143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 18670080

約数和(自身を除く): 6779937

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2243, 5301, 6729, 20187, 42617, 69533, 127851, 208599, 383553, 625797, 1321127, 3963381, 11890143]

約数ペア:

[(1, 11890143), (3, 3963381), (9, 1321127), (19, 625797), (31, 383553), (57, 208599), (93, 127851), (171, 69533), (279, 42617), (589, 20187), (1767, 6729), (2243, 5301)]