31728347

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 38400000

約数和(自身を除く): 6671653

約数列:

[1, 7, 19, 133, 191, 1249, 1337, 3629, 8743, 23731, 25403, 166117, 238559, 1669913, 4532621, 31728347]

約数ペア:

[(1, 31728347), (7, 4532621), (19, 1669913), (133, 238559), (191, 166117), (1249, 25403), (1337, 23731), (3629, 8743)]