78871569

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{13859}}^1$

素因数の和:14140

約数の個数: 16

約数和(自身を含む): 120637440

約数和(自身を除く): 41765871

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 13859, 41577, 97013, 291039, 3755789, 11267367, 26290523, 78871569]

約数ペア:

[(1, 78871569), (3, 26290523), (7, 11267367), (21, 3755789), (271, 291039), (813, 97013), (1897, 41577), (5691, 13859)]