81447167

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 90396000

約数和(自身を除く): 8948833

約数列:

[1, 19, 29, 53, 551, 1007, 1537, 2789, 29203, 52991, 80881, 147817, 1536739, 2808523, 4286693, 81447167]

約数ペア:

[(1, 81447167), (19, 4286693), (29, 2808523), (53, 1536739), (551, 147817), (1007, 80881), (1537, 52991), (2789, 29203)]