208441641

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{13313}}^1$

素因数の和:13640

約数の個数: 16

約数和(自身を含む): 295251264

約数和(自身を除く): 86809623

約数列:

[1, 3, 17, 51, 307, 921, 5219, 13313, 15657, 39939, 226321, 678963, 4087091, 12261273, 69480547, 208441641]

約数ペア:

[(1, 208441641), (3, 69480547), (17, 12261273), (51, 4087091), (307, 678963), (921, 226321), (5219, 39939), (13313, 15657)]