57168867

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 90722304

約数和(自身を除く): 33553437

約数列:

[1, 3, 7, 21, 31, 93, 137, 217, 411, 641, 651, 959, 1923, 2877, 4247, 4487, 12741, 13461, 19871, 29729, 59613, 87817, 89187, 139097, 263451, 417291, 614719, 1844157, 2722327, 8166981, 19056289, 57168867]

約数ペア:

[(1, 57168867), (3, 19056289), (7, 8166981), (21, 2722327), (31, 1844157), (93, 614719), (137, 417291), (217, 263451), (411, 139097), (641, 89187), (651, 87817), (959, 59613), (1923, 29729), (2877, 19871), (4247, 13461), (4487, 12741)]