230857991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{35731}}^1$

素因数の和:35822

約数の個数: 16

約数和(自身を含む): 288142848

約数和(自身を除く): 57284857

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 35731, 250117, 464503, 2536901, 3251521, 17758307, 32979713, 230857991]

約数ペア:

[(1, 230857991), (7, 32979713), (13, 17758307), (71, 3251521), (91, 2536901), (497, 464503), (923, 250117), (6461, 35731)]