161730719

素因数分解:

${\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 168370272

約数和(自身を除く): 6639553

約数列:

[1, 53, 97, 163, 193, 5141, 8639, 10229, 15811, 18721, 31459, 837983, 992213, 1667327, 3051523, 161730719]

約数ペア:

[(1, 161730719), (53, 3051523), (97, 1667327), (163, 992213), (193, 837983), (5141, 31459), (8639, 18721), (10229, 15811)]