207901419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 310417920

約数和(自身を除く): 102516501

約数列:

[1, 3, 11, 33, 71, 89, 213, 267, 781, 979, 997, 2343, 2937, 2991, 6319, 10967, 18957, 32901, 69509, 70787, 88733, 208527, 212361, 266199, 778657, 976063, 2335971, 2928189, 6300043, 18900129, 69300473, 207901419]

約数ペア:

[(1, 207901419), (3, 69300473), (11, 18900129), (33, 6300043), (71, 2928189), (89, 2335971), (213, 976063), (267, 778657), (781, 266199), (979, 212361), (997, 208527), (2343, 88733), (2937, 70787), (2991, 69509), (6319, 32901), (10967, 18957)]