330714237

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{221807}}^1$

素因数の和:221888

約数の個数: 16

約数和(自身を含む): 511045632

約数和(自身を除く): 180331395

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 221807, 665421, 1552649, 4657947, 15748297, 47244891, 110238079, 330714237]

約数ペア:

[(1, 330714237), (3, 110238079), (7, 47244891), (21, 15748297), (71, 4657947), (213, 1552649), (497, 665421), (1491, 221807)]