21586579311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{19249}}^1$

素因数の和:21279

約数の個数: 32

約数和(自身を含む): 33264000000

約数和(自身を除く): 11677420689

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1999, 5997, 19249, 21989, 33983, 57747, 65967, 101949, 211739, 327233, 373813, 635217, 981699, 1121439, 3599563, 10798689, 38478751, 115436253, 423266261, 654138767, 1269798783, 1962416301, 7195526437, 21586579311]

約数ペア:

[(1, 21586579311), (3, 7195526437), (11, 1962416301), (17, 1269798783), (33, 654138767), (51, 423266261), (187, 115436253), (561, 38478751), (1999, 10798689), (5997, 3599563), (19249, 1121439), (21989, 981699), (33983, 635217), (57747, 373813), (65967, 327233), (101949, 211739)]