16611681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12671}}^1$

素因数の和:12716

約数の個数: 16

約数和(自身を含む): 24330240

約数和(自身を除く): 7718559

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 12671, 38013, 240749, 291433, 722247, 874299, 5537227, 16611681]

約数ペア:

[(1, 16611681), (3, 5537227), (19, 874299), (23, 722247), (57, 291433), (69, 240749), (437, 38013), (1311, 12671)]