231390509

素因数分解:

$7^1\times {\mathrm{73}}^2\times {\mathrm{6203}}^1$

素因数の和:6356

約数の個数: 12

約数和(自身を含む): 268161696

約数和(自身を除く): 36771187

約数列:

[1, 7, 73, 511, 5329, 6203, 37303, 43421, 452819, 3169733, 33055787, 231390509]

約数ペア:

[(1, 231390509), (7, 33055787), (73, 3169733), (511, 452819), (5329, 43421), (6203, 37303)]