2199131421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{46993}}^1$

素因数の和:47836

約数の個数: 16

約数和(自身を含む): 3090325440

約数和(自身を除く): 891194019

約数列:

[1, 3, 19, 57, 821, 2463, 15599, 46797, 46993, 140979, 892867, 2678601, 38581253, 115743759, 733043807, 2199131421]

約数ペア:

[(1, 2199131421), (3, 733043807), (19, 115743759), (57, 38581253), (821, 2678601), (2463, 892867), (15599, 140979), (46797, 46993)]