213480917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41999}}^1$

素因数の和:42052

約数の個数: 16

約数和(自身を含む): 254016000

約数和(自身を除く): 40535083

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 41999, 545987, 713983, 965977, 9281779, 12557701, 16421609, 213480917]

約数ペア:

[(1, 213480917), (13, 16421609), (17, 12557701), (23, 9281779), (221, 965977), (299, 713983), (391, 545987), (5083, 41999)]