31875837

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11587}}^1$

素因数の和:11728

約数の個数: 16

約数和(自身を含む): 48947712

約数和(自身を除く): 17071875

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 11587, 34761, 81109, 243327, 1517897, 4553691, 10625279, 31875837]

約数ペア:

[(1, 31875837), (3, 10625279), (7, 4553691), (21, 1517897), (131, 243327), (393, 81109), (917, 34761), (2751, 11587)]