209787141

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{1093}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 282619584

約数和(自身を除く): 72832443

約数列:

[1, 3, 137, 411, 467, 1093, 1401, 3279, 63979, 149741, 191937, 449223, 510431, 1531293, 69929047, 209787141]

約数ペア:

[(1, 209787141), (3, 69929047), (137, 1531293), (411, 510431), (467, 449223), (1093, 191937), (1401, 149741), (3279, 63979)]