21000295706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1\times {\mathrm{7741}}^1$

素因数の和:8598

約数の個数: 32

約数和(自身を含む): 34202050176

約数和(自身を除く): 13201754470

約数列:

[1, 2, 13, 26, 151, 302, 691, 1382, 1963, 3926, 7741, 8983, 15482, 17966, 100633, 104341, 201266, 208682, 1168891, 1356433, 2337782, 2712866, 5349031, 10698062, 15195583, 30391166, 69537403, 139074806, 807703681, 1615407362, 10500147853, 21000295706]

約数ペア:

[(1, 21000295706), (2, 10500147853), (13, 1615407362), (26, 807703681), (151, 139074806), (302, 69537403), (691, 30391166), (1382, 15195583), (1963, 10698062), (3926, 5349031), (7741, 2712866), (8983, 2337782), (15482, 1356433), (17966, 1168891), (100633, 208682), (104341, 201266)]