15378231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{727}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 22434048

約数和(自身を除く): 7055817

約数列:

[1, 3, 11, 33, 641, 727, 1923, 2181, 7051, 7997, 21153, 23991, 466007, 1398021, 5126077, 15378231]

約数ペア:

[(1, 15378231), (3, 5126077), (11, 1398021), (33, 466007), (641, 23991), (727, 21153), (1923, 7997), (2181, 7051)]