16644921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 6942279

約数列:

[1, 3, 17, 51, 389, 839, 1167, 2517, 6613, 14263, 19839, 42789, 326371, 979113, 5548307, 16644921]

約数ペア:

[(1, 16644921), (3, 5548307), (17, 979113), (51, 326371), (389, 42789), (839, 19839), (1167, 14263), (2517, 6613)]