31089813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4211}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 43670016

約数和(自身を除く): 12580203

約数列:

[1, 3, 23, 69, 107, 321, 2461, 4211, 7383, 12633, 96853, 290559, 450577, 1351731, 10363271, 31089813]

約数ペア:

[(1, 31089813), (3, 10363271), (23, 1351731), (69, 450577), (107, 290559), (321, 96853), (2461, 12633), (4211, 7383)]