20171434353

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{111187}}^1$

素因数の和:111413

約数の個数: 32

約数和(自身を含む): 31509789696

約数和(自身を除く): 11338355343

約数列:

[1, 3, 7, 21, 53, 159, 163, 371, 489, 1113, 1141, 3423, 8639, 25917, 60473, 111187, 181419, 333561, 778309, 2334927, 5892911, 17678733, 18123481, 41250377, 54370443, 123751131, 126864367, 380593101, 960544493, 2881633479, 6723811451, 20171434353]

約数ペア:

[(1, 20171434353), (3, 6723811451), (7, 2881633479), (21, 960544493), (53, 380593101), (159, 126864367), (163, 123751131), (371, 54370443), (489, 41250377), (1113, 18123481), (1141, 17678733), (3423, 5892911), (8639, 2334927), (25917, 778309), (60473, 333561), (111187, 181419)]