20170653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 28575360

約数和(自身を除く): 8404707

約数列:

[1, 3, 17, 51, 409, 967, 1227, 2901, 6953, 16439, 20859, 49317, 395503, 1186509, 6723551, 20170653]

約数ペア:

[(1, 20170653), (3, 6723551), (17, 1186509), (51, 395503), (409, 49317), (967, 20859), (1227, 16439), (2901, 6953)]