31378233

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5479}}^1$

素因数の和:5588

約数の個数: 16

約数和(自身を含む): 44190720

約数和(自身を除く): 12812487

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5479, 5727, 16437, 126017, 378051, 454757, 1364271, 10459411, 31378233]

約数ペア:

[(1, 31378233), (3, 10459411), (23, 1364271), (69, 454757), (83, 378051), (249, 126017), (1909, 16437), (5479, 5727)]