31189971

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 43309728

約数和(自身を除く): 12119757

約数列:

[1, 3, 41, 61, 123, 183, 2501, 4157, 7503, 12471, 170437, 253577, 511311, 760731, 10396657, 31189971]

約数ペア:

[(1, 31189971), (3, 10396657), (41, 760731), (61, 511311), (123, 253577), (183, 170437), (2501, 12471), (4157, 7503)]