31085769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72461}}^1$

素因数の和:72488

約数の個数: 16

約数和(自身を含む): 48694464

約数和(自身を除く): 17608695

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72461, 217383, 797071, 941993, 2391213, 2825979, 10361923, 31085769]

約数ペア:

[(1, 31085769), (3, 10361923), (11, 2825979), (13, 2391213), (33, 941993), (39, 797071), (143, 217383), (429, 72461)]