490333809

素因数分解:

$3^1\times 7^1\times {\mathrm{5503}}^1\times {\mathrm{4243}}^1$

素因数の和:9756

約数の個数: 16

約数和(自身を含む): 747487232

約数和(自身を除く): 257153423

約数列:

[1, 3, 7, 21, 4243, 5503, 12729, 16509, 29701, 38521, 89103, 115563, 23349229, 70047687, 163444603, 490333809]

約数ペア:

[(1, 490333809), (3, 163444603), (7, 70047687), (21, 23349229), (4243, 115563), (5503, 89103), (12729, 38521), (16509, 29701)]