13921131

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22859}}^1$

素因数の和:22898

約数の個数: 16

約数和(自身を含む): 21945600

約数和(自身を除く): 8024469

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 22859, 68577, 160013, 480039, 662911, 1988733, 4640377, 13921131]

約数ペア:

[(1, 13921131), (3, 4640377), (7, 1988733), (21, 662911), (29, 480039), (87, 160013), (203, 68577), (609, 22859)]