31340649

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 42768000

約数和(自身を除く): 11427351

約数列:

[1, 3, 53, 159, 439, 449, 1317, 1347, 23267, 23797, 69801, 71391, 197111, 591333, 10446883, 31340649]

約数ペア:

[(1, 31340649), (3, 10446883), (53, 591333), (159, 197111), (439, 71391), (449, 69801), (1317, 23797), (1347, 23267)]