2011900803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{685019}}^1$

素因数の和:685122

約数の個数: 16

約数和(自身を含む): 2959286400

約数和(自身を除く): 947385597

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 685019, 2055057, 7535209, 22605627, 60966691, 182900073, 670633601, 2011900803]

約数ペア:

[(1, 2011900803), (3, 670633601), (11, 182900073), (33, 60966691), (89, 22605627), (267, 7535209), (979, 2055057), (2937, 685019)]