137047353

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 198329472

約数和(自身を除く): 61282119

約数列:

[1, 3, 17, 51, 73, 131, 219, 281, 393, 843, 1241, 2227, 3723, 4777, 6681, 9563, 14331, 20513, 28689, 36811, 61539, 110433, 162571, 348721, 487713, 625787, 1046163, 1877361, 2687203, 8061609, 45682451, 137047353]

約数ペア:

[(1, 137047353), (3, 45682451), (17, 8061609), (51, 2687203), (73, 1877361), (131, 1046163), (219, 625787), (281, 487713), (393, 348721), (843, 162571), (1241, 110433), (2227, 61539), (3723, 36811), (4777, 28689), (6681, 20513), (9563, 14331)]