2104221

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 3242624

約数和(自身を除く): 1138403

約数列:

[1, 3, 7, 21, 97, 291, 679, 1033, 2037, 3099, 7231, 21693, 100201, 300603, 701407, 2104221]

約数ペア:

[(1, 2104221), (3, 701407), (7, 300603), (21, 100201), (97, 21693), (291, 7231), (679, 3099), (1033, 2037)]