260044239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3251}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 428327424

約数和(自身を除く): 168283185

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293, 879, 2051, 3251, 3809, 6153, 9753, 11427, 22757, 26663, 42263, 68271, 79989, 126789, 295841, 887523, 952543, 2857629, 6667801, 12383059, 20003403, 37149177, 86681413, 260044239]

約数ペア:

[(1, 260044239), (3, 86681413), (7, 37149177), (13, 20003403), (21, 12383059), (39, 6667801), (91, 2857629), (273, 952543), (293, 887523), (879, 295841), (2051, 126789), (3251, 79989), (3809, 68271), (6153, 42263), (9753, 26663), (11427, 22757)]