21143214

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{3083}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 47370240

約数和(自身を除く): 26227026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3083, 3429, 6166, 6858, 9249, 18498, 27747, 55494, 83241, 166482, 391541, 783082, 1174623, 2349246, 3523869, 7047738, 10571607, 21143214]

約数ペア:

[(1, 21143214), (2, 10571607), (3, 7047738), (6, 3523869), (9, 2349246), (18, 1174623), (27, 783082), (54, 391541), (127, 166482), (254, 83241), (381, 55494), (762, 27747), (1143, 18498), (2286, 9249), (3083, 6858), (3429, 6166)]