16855587

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 28853760

約数和(自身を除く): 11998173

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 883, 909, 2121, 2649, 2727, 6181, 6363, 7947, 18543, 19089, 23841, 55629, 89183, 166887, 267549, 624281, 802647, 1872843, 2407941, 5618529, 16855587]

約数ペア:

[(1, 16855587), (3, 5618529), (7, 2407941), (9, 1872843), (21, 802647), (27, 624281), (63, 267549), (101, 166887), (189, 89183), (303, 55629), (707, 23841), (883, 19089), (909, 18543), (2121, 7947), (2649, 6363), (2727, 6181)]