16466391

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 24519456

約数和(自身を除く): 8053065

約数列:

[1, 3, 9, 71, 73, 213, 219, 353, 639, 657, 1059, 3177, 5183, 15549, 25063, 25769, 46647, 75189, 77307, 225567, 231921, 1829599, 5488797, 16466391]

約数ペア:

[(1, 16466391), (3, 5488797), (9, 1829599), (71, 231921), (73, 225567), (213, 77307), (219, 75189), (353, 46647), (639, 25769), (657, 25063), (1059, 15549), (3177, 5183)]