201621309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{4457}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 285026688

約数和(自身を除く): 83405379

約数列:

[1, 3, 17, 51, 887, 2661, 4457, 13371, 15079, 45237, 75769, 227307, 3953359, 11860077, 67207103, 201621309]

約数ペア:

[(1, 201621309), (3, 67207103), (17, 11860077), (51, 3953359), (887, 227307), (2661, 75769), (4457, 45237), (13371, 15079)]