201237771

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{309121}}^1$

素因数の和:309162

約数の個数: 16

約数和(自身を含む): 316540928

約数和(自身を除く): 115303157

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 309121, 927363, 2163847, 6491541, 9582751, 28748253, 67079257, 201237771]

約数ペア:

[(1, 201237771), (3, 67079257), (7, 28748253), (21, 9582751), (31, 6491541), (93, 2163847), (217, 927363), (651, 309121)]