16853361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42239}}^1$

素因数の和:42268

約数の個数: 16

約数和(自身を含む): 27033600

約数和(自身を除く): 10180239

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42239, 126717, 295673, 802541, 887019, 2407623, 5617787, 16853361]

約数ペア:

[(1, 16853361), (3, 5617787), (7, 2407623), (19, 887019), (21, 802541), (57, 295673), (133, 126717), (399, 42239)]