21685083

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4549}}^1$

素因数の和:4786

約数の個数: 16

約数和(自身を含む): 33196800

約数和(自身を除く): 11511717

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4549, 4767, 13647, 31843, 95529, 1032623, 3097869, 7228361, 21685083]

約数ペア:

[(1, 21685083), (3, 7228361), (7, 3097869), (21, 1032623), (227, 95529), (681, 31843), (1589, 13647), (4549, 4767)]