49721973

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{35339}}^1$

素因数の和:35416

約数の個数: 16

約数和(自身を含む): 76899840

約数和(自身を除く): 27177867

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 35339, 106017, 247373, 742119, 2367713, 7103139, 16573991, 49721973]

約数ペア:

[(1, 49721973), (3, 16573991), (7, 7103139), (21, 2367713), (67, 742119), (201, 247373), (469, 106017), (1407, 35339)]