21167772801

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5569001}}^1$

素因数の和:5569192

約数の個数: 16

約数和(自身を含む): 32433867648

約数和(自身を除く): 11266094847

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5569001, 16707003, 38983007, 116949021, 1007989181, 3023967543, 7055924267, 21167772801]

約数ペア:

[(1, 21167772801), (3, 7055924267), (7, 3023967543), (21, 1007989181), (181, 116949021), (543, 38983007), (1267, 16707003), (3801, 5569001)]