201331582081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{15829199}}^1$

素因数の和:15829308

約数の個数: 16

約数和(自身を含む): 243136512000

約数和(自身を除く): 41804929919

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 15829199, 110804393, 364071577, 1250506721, 2548501039, 8753547047, 28761654583, 201331582081]

約数ペア:

[(1, 201331582081), (7, 28761654583), (23, 8753547047), (79, 2548501039), (161, 1250506721), (553, 364071577), (1817, 110804393), (12719, 15829199)]